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Section A. Physiology. Cattle in a hot environment

Published online by Cambridge University Press:  01 June 2009

W. Bianca
Affiliation:
The Hannah Dairy Research Institute, Ayr

Abstract

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Type
Reviews of the Progress of Dairy Science
Copyright
Copyright © Proprietors of Journal of Dairy Research 1965

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References

REFERENCES

Alba, J. de & Solares, L. (1962). Turrialba, 12, 38.Google Scholar
Albers, C. (1961). Pflügers Arch. ges. Physiol. 274, 148.CrossRefGoogle Scholar
Allen, T. E. (1962). Aust. J. agric. Res. 13, 165.CrossRefGoogle Scholar
Allen, T. E., Pan, Y. S. & Hayman, R. H. (1963). Aust. J. agric. Res. 14, 580.CrossRefGoogle Scholar
Alim, K. A. (1962). Trop. Agric., Trin., 39, 131.Google Scholar
Andersson, B. & Larsson, B. (1961). Acta physiol. scand. 52, 75.CrossRefGoogle Scholar
Arbuckle, J. (1958). Qd agric. J. 84, 427.Google Scholar
Asaj, A. & Vergles, V. (1961). Stočarstvo, 15, 508.Google Scholar
Ashton, G. C. (1962). J. agric. Sci., Camb., 58, 333.Google Scholar
Atmadilaga, D. (1959). D.V. Sc. Thesis. University of Djakarta.Google Scholar
Austin, J. W., Hupp, E. W. & Murphree, R. L. (1961). J. Anim. Sci. 20, 307.Google Scholar
Badreldin, A. L. & Ghany, M. A. (1952). Nature, Lond., 170, 457.Google Scholar
Badreldin, A. L., Oloufa, M. M. & Ghany, M. A. (1951). Nature, Lond., 167, 856.Google Scholar
Barrada, M. S. (1957). Ph.D. Thesis, John Hopkins University, Baltimore, Maryland.Google Scholar
Basu, S. (1962). Indian vet. J. 39, 433.Google Scholar
Bateman, J. V. & Alba, J. de (1961). J. Dairy Sci. 44, 1190.Google Scholar
Beakley, W. R. (1953). Ph.D. Thesis, University of Glasgow.Google Scholar
Beakley, W. R. & Findlay, J. D. (1955 a). J. agric. Sci., Camb., 45, 339.Google Scholar
Beakley, W. R. & Findlay, J. D. (1955 b). J. agric. Sci., Camb., 45, 353.Google Scholar
Beakley, W. R. & Findlay, J. D. (1955 c). J. agric. Sci., Camb., 45, 373.Google Scholar
Beakley, W. R. & Findlay, J. D. (1955 d). J. agric. Sci., Camb., 45, 452.Google Scholar
Beakley, W. R. & Findlay, J. D. (1955 e). J. agric. Sci., Camb., 45, 461.Google Scholar
Bedwell, R. L. & Shanklin, M. D. (1962). Res Bull. Mo. agric. Exp. Stn, no. 808.Google Scholar
Benezra, M. V. (1954). J. Anim. Sci. 13, 1015.Google Scholar
Bergman, R. K. & Johnson, H. D. (1963). J. Anim. Sci. 22, 854.Google Scholar
Berman, A. (1957). Nature, Lond., 179, 1256.Google Scholar
Berman, A., Amir, S. & Volcani, R. (1963). Aust. J. agric. Res. 14, 874.CrossRefGoogle Scholar
Berman, A. & Kibler, H. H. (1959). Nature, Lond., 183, 606.Google Scholar
Berman, A. & Volcani, R. (1961). Aust. J. agric. Res. 12, 528.CrossRefGoogle Scholar
Berry, I. L. & Shanklin, M. D. (1961). Res. Bull. Mo. agric. Exp. Stn, no. 802.Google Scholar
Bhatnagar, D. S. & Chaudhary, N. C. (1961). Nature, Lond., 189, 844.Google Scholar
Bianca, W. (1953). Schweizer Arch. Tierheilk, 95, 451.Google Scholar
Bianca, W. (1955). J. agric. Sci., Camb., 45, 428.Google Scholar
Bianca, W. (1957). Br. vet. J. 113, 227.CrossRefGoogle Scholar
Bianca, W. (1958). J. agric. Sci., Camb., 51, 321.Google Scholar
Bianca, W. (1959 a). J. agric. Sci., Camb., 52, 296.Google Scholar
Bianca, W. (1959 b). J. agric. Sci., Camb., 52, 305.Google Scholar
Bianca, W. (1959 c). J. agric. Sci., Camb., 52, 380.Google Scholar
Bianca, W. (1961). Int. J. Bioclim. Biomet. 5, 5.CrossRefGoogle Scholar
Bianca, W. (1962 a). Nature, Lond., 195, 251.Google Scholar
Bianca, W. (1962 b). Nature, Lond., 195, 1208.Google Scholar
Bianca, W. (1963). J. agric. Sci., Camb., 60, 113.Google Scholar
Bianca, W. (1964). Res. vet. Sci. 5, 75.CrossRefGoogle Scholar
Bianca, W. (1965). Res. vet. Sci. 6, 33.CrossRefGoogle Scholar
Bianca, W. & Findlay, J. D. (1962). Res. vet. Sci. 3, 38.CrossRefGoogle Scholar
Bianca, W., Findlay, J. D. & McLean, J. A. (1965). Res. vet. Sci. 6, 38.CrossRefGoogle Scholar
Bielanski, W., Janowski, T. & Wojtacha, H. (1961). Bull. Acad. pol. Sci. Cl. II Sér. Sci. biol. 9, 215.Google Scholar
Bigalke, R. C. (1964). New Scient. 21, 141.Google Scholar
Black, W. H., Semple, A. T. & Lush, J. L. (1934). Bull. U.S. Dep. Agric. no. 417.Google Scholar
Blaxter, K. L. (1948). J. agric. Sci., Camb., 38, 207.Google Scholar
Blaxter, K. L. (1962). The Energy Metabolism of Ruminants. London: Hutchinson and Co. Ltd.Google Scholar
Blaxter, K. L. & Wainman, F. W. (1961). J. agric. Sci., Camb., 56, 81.Google Scholar
Blaxter, K. L. & Wood, W. A. (1951). Br. J. Nutr. 5, 29.CrossRefGoogle Scholar
Bligh, J. (1955). Nature, Lond., 176, 402.Google Scholar
Bligh, J. (1957 a). J. Physiol., Lond., 136, 404.Google Scholar
Bligh, J. (1957 b). J. Physiol., Lond., 136, 413.Google Scholar
Bligh, J. (1965). Vet. A. p. 246.Google Scholar
Blincoe, C. (1956). Res. Bull. Mo. agric. Exp. Stn, no. 616.Google Scholar
Blincoe, C. & Brody, S. (1951). Res. Bull. Mo. agric. Exp. Stn, no. 488.Google Scholar
Blincoe, C. & Brody, S. (1955). Res. Bull. Mo. agric. Exp. Stn, no. 579.Google Scholar
Blincoe, C., Brody, S., Burge, C., Turner, H. G., Worstell, D. M. & Elliott, J. R. (1951). Res. Bull. Mo. agric. Exp. Stn, no. 488.Google Scholar
Bond, T. E., Kelly, C. F. & Heitman, H. Jr. (1958). J. Hered. 49, 75.CrossRefGoogle Scholar
Bond, T. E., Kelly, C. F. & Ittner, N. R. (1957). Calif. Agric. 11, 13.Google Scholar
Bond, J., McDowell, R. E., Curry, W. A. & Warwick, E. J. (1960). J. Anim. Sci. 19, 1317.Google Scholar
Bonsma, J. C. (1948). Fmg S. Afr. 23, 439.Google Scholar
Bonsma, J. C. (1949). J. agric. Sci., Camb., 39, 204.Google Scholar
Bonsma, J. C. & Pretorius, A. J. (1943). Fmg S. Afr. 18, 101.Google Scholar
Bonsma, J. C., Scholtz, G. D. J. & Badenhorst, F. J. G. (1940). Fmg S. Afr. 15, 7.Google Scholar
Boren, F. W., Smith, E. F., Hodges, T. O., Larson, G. H. & Cox, R. (1961). Tech. Bull. Kans. agric. Exp. Stn, no. 120.Google Scholar
Bramley, W. (1960). Fmrs' Wkly (Bloemfontein), 98, 14.Google Scholar
Branton, C., Hall, J. G., Stone, E. J., Lank, R. B. & Frye, J. B. Jr. (1957). J. Dairy Sci. 40, 628.Google Scholar
Branton, C., Johnston, J. E. & Miller, G. D. (1953). J. Dairy Sci. 36, 585.Google Scholar
Branton, C., Johnston, J. E., Miller, G. D., Vizinat, J. J. & Frye, J. B. Jr. (1955). La agric. Exp. Stn. Dairy Depl Publ. no. 2, p. 17.Google Scholar
Branton, C., McDowell, R. E., Frye, J. B. Jr. & Johns, D. M. (1961). J. Dairy Sci. 44, 1344.CrossRefGoogle Scholar
Bratton, R. W., Musgrave, S. D., Dunn, H. O. & Foote, R. H. (1959). Bull. Cornell Univ. agric. Exp. Stn, no. 940.Google Scholar
Bratton, R. W., Musgrave, S. D., Dunn, H. O. & Foote, R. H. (1961). Bull. Cornell Univ. agric. Exp. Stn, no. 964.Google Scholar
Breidenstein, C. P., Johnston, J. E., Hindery, G. A. & Rusoff, L. L. (1960). J. Dairy Sci. 43, 443.Google Scholar
Brezowsky, H. & Haeger, O. (1959). Zuchthyg. FortpflStör. Besam. Haustiere 3, 272.Google Scholar
Brobeck, J. R. (1948). Yale J. Biol. Med. 20, 545.Google Scholar
Brobeck, J. R. (1960). Recent Progress in Hormone Research, 16, 439. New York and London: Academic Press.Google Scholar
Brody, S. (1949). Res. Bull. Mo. agric. Exp. Stn, no. 433.Google Scholar
Brody, S. (1956). Refrig. Engng, 04, p. 39.Google Scholar
Brody, S., Dale, H. E. & Stewart, R. E. (1955). Res. Bull. Mo. agric. Exp. Stn, no. 593.Google Scholar
Brody, S. & Frankenbach, R. F. (1942). Res. Bull. Mo. agric. Exp. Stn, no. 349.Google Scholar
Brody, S., Ragsdale, A. C., Thompson, H. J. & Worstell, D. M. (1954). Res. Bull. Mo. agric. Exp. Stn, no. 545.Google Scholar
Brody, S., Ragsdale, A. C., Yeck, R. G. & Worstell, D. M. (1955). Res. Bull. Mo. agric. Exp. Stn, no. 578.Google Scholar
Brown, M. A. (1959). SWest. Vet. 13, 49.Google Scholar
Butler, O. D., Reddish, R. L., King, G. T. & Sims, R. L. (1956). J. Anim. Sci. 15, 523.CrossRefGoogle Scholar
Butler, O. D., Warwick, B. L. & Cartwright, T. C. (1956). J. Anim. Sci. 15, 93.CrossRefGoogle Scholar
Campbell, I. L. (1958). N.Z. Dairyf. Ann. p. 53. Manawatu: Massey University.Google Scholar
Cargill, B. F., Stewart, R. E. & Johnson, H. D. (1962). Res. Bull. Mo. agric. Exp. Stn, no. 794.Google Scholar
Carroll, F. D., Rollins, W. C. & Ittner, N. R. (1955). J. Anim. Sci. 14, 218.CrossRefGoogle Scholar
Carter, H. B. & Dowling, D. F. (1954). Aust. J. agric. Res. 5, 745.CrossRefGoogle Scholar
Cartwright, T. C. (1955). J. Anim. Sci. 14, 350.CrossRefGoogle Scholar
Casady, R. B., Legates, J. D. & Myers, R. M. (1956). J. Anim. Sci. 15, 141.CrossRefGoogle Scholar
Casady, R. B., Myers, R. M. & Legates, J. E. (1953). J. Dairy Sci. 36, 14.CrossRefGoogle Scholar
Cena, M. & Courvoisier, P. (1950). Schweizer Arch. Tierheilk, 92, 85.Google Scholar
Chowdhury, D. R. & Sadhu, D. P. (1961). Nature, Lond., 189, 491.Google Scholar
Chowdhury, D. R. & Sadhu, D. P. (1963). Indian J. vet. Sci. 33, 36.Google Scholar
Cobb, E. H., Burns, W. C. & Koger, M. (1964). J. Anim. Sci. 23, 848.Google Scholar
Cobble, J. W. & Herman, H. A. (1951). Res. Bull. Mo. agric. Exp. Stn, no. 485.Google Scholar
Crockett, J. R., Koger, M. & Chapman, H. L. Jr. (1963). J. Anim. Sci. 22, 173.CrossRefGoogle Scholar
Cunha, T. J., Koger, M. & Warnick, A. C. (eds.) (1963). Crossbreeding of Beef Cattle. Gainsville: University of Florida Press.Google Scholar
Cunningham, M. D., Martz, F. A. & Merilan, C. P. (1964). J. Dairy Sci. 47, 382.CrossRefGoogle Scholar
Dale, H. E. & Brody, S. (1952). J. Anim. Sci. 11, 790.Google Scholar
Dale, H. E., Burge, G. J. & Brody, S. (1956). Res. Bull. Mo. agric. Exp. Stn, no. 608.Google Scholar
Dale, H. E., Ragsdale, A. C. & Cheng, C. S. (1959). Res. Bull. Mo. agric. Exp. Stn, no. 704.Google Scholar
Dale, H. E., Stewart, R. E. & Brody, S. (1954). Cornell Vet. 44, 368.Google Scholar
Davis, A. V. & Merilan, C. P. (1960). J. Dairy Sci. 43, 871.Google Scholar
Dennis, J. & Harbaugh, F. G. (1946). Am. J. vet. Res. 7, 37.Google Scholar
Diven, R. H., Page, H. M., Erwin, E. S. & Roubicek, C. B. (1958). Am. J. Physiol. 195, 88.CrossRefGoogle Scholar
Dobinson, J. (1951). Nature, Lond., 168, 882.Google Scholar
Dowling, D. F. (1955 a). Aust. J. agric. Res. 6, 645.CrossRefGoogle Scholar
Dowling, D. F. (1955 b). Aust. J. agric. Res. 6, 776.CrossRefGoogle Scholar
Dowling, D. F. (1956). Aust. J. agric. Res. 7, 469.CrossRefGoogle Scholar
Dowling, D. F. (1958 a). Proc. Aust. Soc. Anim. Prod. 2, 69.Google Scholar
Dowling, D. F. (1958 b). Aust. J. agric. Res. 9, 579.CrossRefGoogle Scholar
Dowling, D. F. (1959 a). Aust. J. agric. Res. 10, 736.CrossRefGoogle Scholar
Dowling, D. F. (1959 b). Aust. J. agric. Res. 10, 744.CrossRefGoogle Scholar
Dowling, D. F. (1960). Proc. Aust. Soc. Anim. Prod. 3, 184.Google Scholar
Dowling, D. F. & Nay, T. (1960). Aust. J. agric. Res. 11, 1064.CrossRefGoogle Scholar
Ellis, G. F. Jr. & Cartwright, T. C. (1963). J. Anim. Sci. 22, 817.Google Scholar
Erb, R. E., Andrews, F. N. & Hilton, J. H. (1942). J. Dairy Sci. 25, 815.CrossRefGoogle Scholar
Erb, R. E. & Waldo, D. R. (1952). J. Dairy Sci. 35, 245.CrossRefGoogle Scholar
Erwin, E. S. (1960). J. Dairy Sci. 43, 98.CrossRefGoogle Scholar
Euler, C. von (1961). Pharmac. Rev. 13, 361.Google Scholar
Evans, J. V. (1963). Aust. J. agric. Res. 14, 559.CrossRefGoogle Scholar
Ferguson, K. A. & Dowling, D. F. (1955). Aust. J. agric. Res. 6, 640.CrossRefGoogle Scholar
Findlay, J. D. (1957). J. Physiol, Lond., 136, 300.Google Scholar
Findlay, J. D. & Ingram, D. L. (1961). J. Physiol., Lond., 155, 72.Google Scholar
Findlay, J. D. & Jenkinson, D. McE. (1960). J. agric. Sci., Camb., 55, 247.Google Scholar
Findlay, J. D. & Jenkinson, D. McE. (1964). Res. vet. Sci. 5, 109.CrossRefGoogle Scholar
Findlay, J. D. & Robertshaw, D. (1965). J. Physiol., Lond., 179, 285.Google Scholar
Findlay, J. D. & Yang, S. H. (1950). J. agric. Sci., Camb., 40, 126.Google Scholar
French, M. H. (1939). Rep. Dep. vet. Sci. Anim. Husb. Tanganyika. Pt. II, 1938.Google Scholar
Gaalaas, R. F. (1945). J. Dairy Sci. 28, 555.CrossRefGoogle Scholar
Garrett, W. N., Bond, T. E. & Kelly, C. F. (1960). J. Anim. Sci. 19, 60.CrossRefGoogle Scholar
Garrett, W. N., Kelly, C. F. & Bond, T. E. (1962). J. Anim. Sci. 21, 794.CrossRefGoogle Scholar
Goberdhan, C. K. (1955). Diss. Abstr. 15, 26.Google Scholar
Goodall, A. M. (1955). J. Anat. 89, 100.Google Scholar
Gourlay, R. N. (1959). Br. vet. J. 115, 277.CrossRefGoogle Scholar
Guzsal, E. & Haraszti, J. (1961). Ung. Agrar-Rdsch. no. 3.Google Scholar
Hafez, E. S. E. (1959). J. Am. vet. med. Ass. 135, 606.Google Scholar
Hafez, E. S. E., Badreldin, A. L. & Shafei, M. M. (1955). Emp. J. exp. Agric. 23, 34.Google Scholar
Hahn, L., Johnson, H. D., Shanklin, M. D. & Kibler, H. H. (1963). J. Anim. Sci. 22, 824.Google Scholar
Hahn, G. L., Thom, H. C. S. & Bond, T. E. (1962). Agric. Engng, St Joseph, Mich. 43, 704.Google Scholar
Hall, J. G., Branton, C. & Stone, E. J. (1959). J. Dairy Sci. 42, 1086.CrossRefGoogle Scholar
Hammond, J. (1955). Breeding Beef Cattle for Unfavorable Environments, p. 31. Austin: University of Texas Press.Google Scholar
Hancock, J. (1954). Dairy Sci. Abstr. 16, 89.Google Scholar
Hancock, J. & Payne, W. (1955). Emp. J. exp. Agric. 23, 55.Google Scholar
Harbin, R., Harbaugh, F. G., Neeley, K. L. & Fine, N. C. (1958). J. Dairy Sci. 41, 1621.CrossRefGoogle Scholar
Hardy, J. D. (1961). Physiol. Rev. 41, 521.CrossRefGoogle Scholar
Harris, D. L., Shrode, R. R., Rupel, I. W. & Leighton, R. E. (1960). J. Dairy Sci. 43, 1255.CrossRefGoogle Scholar
Harrison, G. A. (1958). J. exp. Biol. 35, 892.CrossRefGoogle Scholar
Harrison, R. G. & Weiner, J. S. (1949). J. exp. Biol. 26, 304.CrossRefGoogle Scholar
Harrlass, H. (1941). Landw. Jbr, 91, 147.Google Scholar
Hart, G. H. (1955). Breeding Beef Cattle for Unfavourable Environments, p. 40. Auatin: University of Texas Press.Google Scholar
Hayman, R. H. & Nay, T. (1958). Aust. J. agric. Res. 9, 385.CrossRefGoogle Scholar
Hayman, R. H. & Nay, T. (1961). Aust. J. agric. Res. 12, 513.CrossRefGoogle Scholar
Hewetson, R. W. (1962). Aust. J. exp. Agric. Anim. Husb. 2, 82.CrossRefGoogle Scholar
Hofmann, R. (1960). Zentbl. VetMed. 7, 59.Google Scholar
Holder, J. M. (1960). J. agric. Sci., Camb., 55, 261.Google Scholar
Horrocks, D. & Phillips, G. D. (1961). J. agric. Sci., Camb., 56, 379.Google Scholar
Howe, J. W. (1949). Trop. Agric, Trin., 26, 33.Google Scholar
Howes, J. R., Davis, G. K., Loggins, P. E. & Hentges, J. F. Jr. (1961). Nature, Lond., 190, 181Google Scholar
Howes, J. R., feaster, J. P. & Hentges, J. F. Jr. (1962). J. Anim. Sci. 21, 210.CrossRefGoogle Scholar
Howes, J. R., Hentges, J. F. Jr. & Davis, G. K. (1963). J. Anim. Sci. 22, 22.CrossRefGoogle Scholar
Howes, J. R., Hentges, J. F. Jr. & Feaster, J. P. (1960). J. Anim. Sci. 19, 654.Google Scholar
Howes, J. R., Hentges, J. F. Jr. & Feaster, J. P. (1963). J. Anim. Sci. 22, 183.CrossRefGoogle Scholar
Howes, J. R., Hentges, J. F., Warnick, A. C. & Cunha, T. J. (1957). J. Anim. Sci. 16, 1029.Google Scholar
Howes, J. R., Shirley, R. L. & Hentges, J. F. Jr. (1963). J. Anim. Sci. 22, 582.CrossRefGoogle Scholar
Hungate, R. E., Phillips, G. D., Hungate, D. P. & MacGregor, A. (1960). J. agric. Sci., Camb., 54, 196.Google Scholar
Hungate, R. E., Phillips, G. D., MacGregor, A. & Hungate, D. P. (1958). Rep. E. Afr. vet. Res. Org. Ann. Rep. 56/57, p. 62.Google Scholar
Hutchison, H. G. & Mabon, R. M. (1954). J. agric. Sci., Camb., 44, 121.Google Scholar
Ingram, D. L., McLean, J. A. & Whittow, G. C. (1961). Nature, Lond., 191, 81.Google Scholar
Ingram, D. L., McLean, J. A. & Whittow, G. C. (1963). J. Physiol., Lond., 169, 394.Google Scholar
Ingram, D. L. & Whittow, G. C. (1961). Br. vet. J. 117, 479.CrossRefGoogle Scholar
Ingram, D. L. & Whittow, G. C. (1962). J. Physiol., Lond., 163, 211.Google Scholar
Ingram, D. L. & Whittow, G. C. (1963). J. Physiol., Lond., 168, 736.Google Scholar
Ittner, N. R., Bond, T. E. & Kelly, C. F. (1955). J. Anim. Sci. 14, 818.CrossRefGoogle Scholar
Ittner, N. R., Bond, T. E. & Kelly, C. F. (1958). Bull. Calif, agric. Exp. Stn, no. 761.Google Scholar
Ittner, N. R., Guilbert, H. R. & Carroll, F. D. (1954). Bull. Calif, agric. Exp. Stn, no. 745.Google Scholar
Ittner, N. R., Kelly, C. F. & Bond, T. E. (1957). J. Anim. Sci. 16, 732.CrossRefGoogle Scholar
Ittner, N. R., Kelly, C. F. & Guilbert, H. R. (1951). J. Anim. Sci. 10, 742.CrossRefGoogle Scholar
Joblin, A. D. H. (1960). J. Br. Grassld Soc. 15, 212.CrossRefGoogle Scholar
Johnson, H. D., Hahn, L., Kibler, H. H. & Merilan, C. P. (1962). J. Anim. Sci. 21, 1025.Google Scholar
Johnson, J. C. Jr., Johnson, R. D., Harvey, W. R., McDowell, R. E. & Southwell, B. L. (1964). J. Anim. Sci. 23, 850.Google Scholar
Johnson, H. D. & Kamal, T. H. (1958). J. Anim. Sci. 17, 1228.Google Scholar
Johnson, H. D. & Kibler, H. H. (1963). J. appl. Physiol. 18, 73.CrossRefGoogle Scholar
Johnson, H. D., Kibler, H. H., Ragsdale, A. C. & Shanklin, M. D. (1960). J. Dairy Sci. 43, 871.Google Scholar
Johnson, H. D. & Ragsdale, A. C. (1959). Res. Bull. Mo. agric. Exp. Stn, no. 705.Google Scholar
Johnson, H. D. & Ragsdale, A. C. (1960). Res. Bull. Mo. agric. Exp. Stn, no. 709.Google Scholar
Johnson, H. D., Ragsdale, A. C., Berry, I. L. & Shanklin, M. D. (1962). Res. Bull. Mo. agric. Exp. Stn, no. 791.Google Scholar
Johnson, H. D., Ragsdale, A. C., Berry, I. L. & Shanklin, M. D. (1963). Res. Bull. Mo. agric. Exp. Stn, no. 846.Google Scholar
Johnson, H. D., Ragsdale, A. C. & Cheng, C. S. (1957). Res. Bull. Mo. agric. Exp. Stn, no. 646.Google Scholar
Johnson, H. D., Ragsdale, A. C., Sikes, J. D., Kennedy, J. I., O'Bannon, E. B. Jr. & Hartman, D. (1961). Res. Bull. Mo. agric. Exp. Stn, no. 770.Google Scholar
Johnson, H. D., Ragsdale, A. C. & Yeck, R. G. (1958). Res. Bull. Mo. agric. Exp. Stn, no. 683.Google Scholar
Johnson, H. D., Ragsdale, A. C. & Yeck, R. G. (1960). Res. Bull. Mo. agric. Exp. Stn, no. 786.Google Scholar
Johnson, H. D., Wayman, O., Kibler, H. H., Ragsdale, A. C., Berry, I. L. & Merilan, C. P. (1961). J. Anim. Sci. 20, 974.Google Scholar
Johnston, J. E. (1958). J. Hered. 49, 65.CrossRefGoogle Scholar
Johnston, J. E. & Branton, C. (1953). J. Dairy Sci. 36, 934.CrossRefGoogle Scholar
Johnston, J. E. & Frye, J. B. Jr. (1953). J. Dairy Sci. 36, 585.CrossRefGoogle Scholar
Johnston, J. E., Hamblin, F. B. & Schrader, G. T. (1958). J. Anim. Sci. 17, 473.CrossRefGoogle Scholar
Johnston, J. E., Hindery, G. A., Hill, D. H. & Guidry, A. J. (1961). J. Dairy Sci. 44, 1191.CrossRefGoogle Scholar
Johnston, J. E., Hindery, G. A., Turnipseed, T. & Thompson, D. (1960). J. Dairy Sci. 43, 871.CrossRefGoogle Scholar
Johnston, J. E., McDowell, R. E., Shrode, R. R. & Legates, J. E. (1959). Bull. U.S. Dep. Agric. no. 63.Google Scholar
Johnston, J. E., Naelapaa, H. & Frye, J. B. Jr. (1963). J. Anim. Sci. 22, 432.CrossRefGoogle Scholar
Johnston, J. E., Stone, E. J., Smith, J. W., Schrader, G. T. & Frye, J. B. Jr. (1957). J. Dairy Sci. 40, 616.CrossRefGoogle Scholar
Joubert, D. M. (1954). J. agric. Sci., Camb., 44, 5.Google Scholar
Joubert, D. M. & Bonsma, J. C. (1959). S. Afr. J. agric. Sci. 2, 215.Google Scholar
Kaemmerer, K. (1955). Arch. exp. VetMed. 9, 876.Google Scholar
Kamal, T. H., Johnson, H. D. & Ragsdale, A. C. (1959). Res. Bull. Mo. agric. Exp. Stn, no. 710.Google Scholar
Kamal, T. H., Johnson, H. D. & Ragsdale, A. C. (1962). Res. Bull. Mo. agric. Exp. Stn, no. 785.Google Scholar
Kelly, C. F., Bond, T. E.Ittner, N. R. (1957 a). Agric. Engng, St Joseph, Mich., 38, 726.Google Scholar
Kelly, C. F., Bond, T. E. & Ittner, N. R. (1957 b). Trans. Am. geophys. Un. 38, 308.Google Scholar
Kibler, H. H. (1957). Res. Bull. Mo. agric. Exp. Stn, no. 643.Google Scholar
Kibler, H. H. (1960). Nature, Lond., 186, 972.Google Scholar
Kibler, H. H. & Brody, S. (1949). Res. Bull. Mo. agric. Exp. Stn, no. 450.Google Scholar
Kibler, H. H. & Brody, S. (1950 a). Res. Bull. Mo. agric. Exp. Stn, no. 461.Google Scholar
Kibler, H. H. & Brody, S. (1950 b). Res. Bull. Mo. agric. Exp. Stn, no. 464.Google Scholar
Kibler, H. H. & Brody, S. (1954). Res. Bull. Mo. agric. Exp. Stn, no. 574.Google Scholar
Kibler, H. H. & Brody, S. (1956). Res. Bull. Mo. agric. Exp. Stn, no. 601.Google Scholar
Kibler, H. H. & Yeck, R. G. (1959). Res. Bull. Mo. agric. Exp. Stn, no. 701.Google Scholar
Kibler, H. H., Yeck, R. G. & Berry, I. L. (1962). Res. Bull. Mo. agric. Exp. Stn, no. 792.Google Scholar
Kiermeier, F. & Renner, E. (1960). Züchtungskunde, 32, 500.Google Scholar
King, J. O. L. (1955). Vet. Rec. 67, 432.Google Scholar
King, J. O. L. (1963). Res. vet. Sci. 4, 526.CrossRefGoogle Scholar
Kirby, A. (1953). Br. vet. J. 109, 464.CrossRefGoogle Scholar
Kirby, A. & Harrison, R. G. (1954). Proc. Soc. Study Fert. 6, 129.Google Scholar
Klemm, G. H. & Robinson, K. W. (1955). Aust. J. agric. Res. 6, 350.CrossRefGoogle Scholar
Kriss, M. (1921). J. agric. Res. 21, 1.Google Scholar
Kriss, M. (1930). J. agric. Res. 40, 271.Google Scholar
Kunkel, H. O., Stokes, D. K. Jr., Anthony, W. B. & Futrell, M. F. (1953). J. Anim. Sci. 12, 765.CrossRefGoogle Scholar
Larkin, R. M. (1954). Qd J. agric. Sci. 11, 115.Google Scholar
Ledger, H. P. (1959). Nature, Lond., 184, 1405.Google Scholar
Ledger, H. P., Payne, W. J. A. & Talbot, L. M. (1961). 8th Int. Congr. Anim. Prod. Hamburg, p. 132.Google Scholar
Lee, D. H. K. (1953). Agric. Dev. Pap. F.A.O. no. 38.Google Scholar
Lee, D. H. K. (1957). Publs Eur. Ass. Anim. Prod. 5, 7.Google Scholar
Lee, D. H. K., McMullan, H. W., McDowell, R. E. & Fohrman, M. H. (1954). J. Anim. Sci. 13, 1024.Google Scholar
Lee, D. H. K. & Phillips, R. W. (1948). J. Anim. Sci. 7, 391.Google Scholar
Leighton, R. E. & Rupel, I. W. (1960). J. Dairy Sci. 43, 443.Google Scholar
Leitch, I. & Thomson, J. S. (1944). Nutr. Abstr. Rev. 14, 197.Google Scholar
Liljestrand, G. (1918). Skand. Arch. Physiol. (Lpz.), 35, 199.CrossRefGoogle Scholar
MacFarlane, W. V. (1958). Arid Zone Res. UNESCO, 11, 227.Google Scholar
Mahadevan, P. (1957). J. agric. Sci., Camb., 48, 164.Google Scholar
Mahadevan, P. & Galukande, E. B. (1962). Anim. Prod. 4, 337.Google Scholar
Maltos, J., Roux, H. & Alba, J. de (1962). Turrialba, 12, 41.Google Scholar
Maqsood, M., Ishaq, S. M. & Anwar, M. (1958). Vet. Rec. 70, 299.Google Scholar
Martin, C. J. (1930). Lancet, 219, 617.CrossRefGoogle Scholar
Martojo, H., Branton, C., Farthing, B. R. & Evans, D. L. (1963). J. Dairy Sci. 46, 620.Google Scholar
McDaniel, A. H. & Roark, C. B. (1956). J. Anim. Sci. 15, 59.CrossRefGoogle Scholar
McDowell, R. E. (1958). J. Hered. 49, 52.CrossRefGoogle Scholar
McDowell, R. E., Bond, J., McDaniel, B. T. & Warwick, E. J. (1960). J. Anim. Sci. 19, 1329.Google Scholar
McDowell, R. E., Fletcher, J. L. & Johnson, J. C. (1959). J. Anim. Sci. 18, 1430.CrossRefGoogle Scholar
McDowell, R. E., Johnson, J. C., Fletcher, J. L. & Harvey, W. R. (1961). J. Dairy Sci. 44, 125.CrossRefGoogle Scholar
McDowell, R. E., Johnson, J. C., Schein, M. W. & Swett, W. W. (1959). J. Anim. Sci. 18, 1038.CrossRefGoogle Scholar
McDowell, R. E., Lee, D. H. K. & Fohrman, M. H. (1953). J. Anim. Sci. 12, 747.CrossRefGoogle Scholar
McDowell, R. E., Lee, D. H. K., Fohrman, M. H. & Anderson, R. S. (1953). J. Anim. Sci. 12, 573.CrossRefGoogle Scholar
McDowell, R. E., Lee, D. H. K., Fohrman, M. H., Sykes, J. F. & Anderson, R. A. (1955). J. Dairy Sci. 38, 1037.CrossRefGoogle Scholar
McDowell, R. E., Matthews, C. A., Lee, D. H. K. & Fohrman, M. H. (1953). J. Anim. Sci. 12, 757.CrossRefGoogle Scholar
McDowell, R. E., McDaniel, B. T., Barrada, M. S. & Lee, D. H. K. (1961). J. Anim. Sci. 20, 380.Google Scholar
McDowell, R. E., McDaniel, B. T. & Hooven, N. W. (1958). J. Anim. Sci. 17, 1229.Google Scholar
McDowell, R. E., McMullan, H. F., Wodzika, M., Lee, D. H. K. & Forhman, M. H. (1955). J. Anim. Sci. 14, 1250.Google Scholar
McLean, J. A. (1963 a). J. agric. Sci., Camb., 61, 275.Google Scholar
McLean, J. A. (1963 b). J. Physiol., Lond., 167, 427.Google Scholar
Miller, G. D. & Frye, J. B. Jr. (1956). J. Dairy Sci. 39, 1730.CrossRefGoogle Scholar
Miller, G. D., Frye, J. B. Jr., Burch, B. J. Jr., Henderson, P. J. & Rusoff, L. L. (1951). J. Anim. Sci. 10, 961.CrossRefGoogle Scholar
Minett, F. C. (1947). J. Anim. Sci. 6, 35.CrossRefGoogle Scholar
Minett, F. C. (1949). Am. J. vet. Res. 10, 40.Google Scholar
Minett, F. C. (1955). J. comp. Path. Ther. 65, 197.CrossRefGoogle Scholar
Mukherjee, D. P. & Bhattacharya, P. (1952). Indian J. vet. Sci. 22, 73.Google Scholar
Muller, R. & Kurtz, L. (1958). Z. Tierzucht. ZüchtBiol. 71, 146.CrossRefGoogle Scholar
Müller, R. & Lenz, E. (1957). Z. Tierzücht. ZüchtBiol. 70, 271.CrossRefGoogle Scholar
Mullick, D. N. (1959). Beng. Vet. 7.Google Scholar
Mullick, D. N. (1960). J. agric. Sci., Camb., 54, 391.Google Scholar
Murti, T. L. & Mullick, D. N. (1961). Ann. Biochem. exp. Med. 21, 91.Google Scholar
Murty, V. N. & Mullick, D. N. (1960). Ann. Biochem. exp. Med. 20, 131.Google Scholar
Nay, T. (1959). Aust. J. agric. Res. 10, 121.CrossRefGoogle Scholar
Nay, T. & Dowling, D. F. (1957). Aust. J. agric. Res. 8, 385.CrossRefGoogle Scholar
Nay, T. & Hayman, R. H. (1956). Aust. J. agric. Res. 7, 482.CrossRefGoogle Scholar
Nay, T. & Hayman, R. H. (1963). Aust. J. agric. Res. 14, 294.CrossRefGoogle Scholar
Negi, S. S. & Mullick, D. N. (1960). J. scient. ind. Res. 19c, 194.Google Scholar
Nelson, G. L. (1959). Agric. Engng, St Joseph, Mich., 40, 540.Google Scholar
Nelson, G. L., Berousek, E. R. & Mahoney, G. W. A. (1956). Agric. Engng, St Joseph, Mich., 37, 98.Google Scholar
Nelson, G. L., Mahoney, G. W. A. & Berousek, E. R. (1961). Tech. Bull. Okla. agric. Exp. Stn, no. T–87.Google Scholar
Nelson, G. L., Mahoney, G. W. A., Berousek, E. R. & Graybill, F. (1954). Agric. Engng, St Joseph, Mich., 35, 638.Google Scholar
Nisbet, A. M. (1956). Nature, Lond., 178, 1477.Google Scholar
O'Bannon, E. B., Cornelison, P. R., Ragsdale, A. C. & Brody, S. (1955). J. Anim. Sci. 14, 1187.Google Scholar
Page, H. M., Erwin, E. S. & Nelms, G. E. (1960). J. Dairy Sci. 43, 91.CrossRefGoogle Scholar
Pan, Y. S. (1963). Aust. J. agric. Res. 14, 424.CrossRefGoogle Scholar
Patchell, M. R. (1954). N.Z. Jl Sci. Technol. 36, 93.Google Scholar
Patrick, T. E., Johnston, J. E., Kellgren, H. C, Frye, J. B. Jr., D'Arensbourg, G. & Branton, C. (1954). J. Anim. Sci. 13, 1028.Google Scholar
Patrick, T. E., Kellgren, H. C, Johnston, J. E. & Branton, C. (1958). J. Dairy Sci. 41, 344.Google Scholar
Payne, W. J. A. (1955). Anim. Breed. Abstr. 23, 1.Google Scholar
Payne, W. J. A. (1957). J. imp. Coll. trop. Agric. 34, 137.Google Scholar
Payne, W. J. A. (1963). Proc. 6th Int. Congr. Nutr. p. 213. Edinburgh and London: E. & S. Livingstone Ltd.Google Scholar
Payne, W. J. A. & Hancock, J. (1957). Emp. J. exp. Agric. 25, 321.Google Scholar
Perk, K. & Lobl, K. (1959). Br. vet. J. 115, 411.CrossRefGoogle Scholar
Peters, J. P. & Slyke, D. D. van (1946). Quantitative Clinical Chemistry, Part I. London: Baillière, Tindall & Cox.Google Scholar
Phillips, G. D. (1960). J. agric. Sci., Camb., 54, 231.Google Scholar
Phillips, G. D. (1961 a). Res. vet. Sci. 2, 202.CrossRefGoogle Scholar
Phillips, G. D. (1961 b). Res. vet. Sci. 2, 209.CrossRefGoogle Scholar
Phillips, G. D., Hungate, R. E., MacGregor, A. & Hungate, D. P. (1960). J. agric. Sci., Camb., 54, 417.Google Scholar
Pichaicharnarong, A. (1960). Diss. Abstr. 21, 1614.Google Scholar
Pipes, G. W., Bauman, T. R., Brooks, J. R., Comfort, J. E. & Turner, C. W. (1963). J. Anim. Sci. 22, 476.CrossRefGoogle Scholar
Post, T. B. (1963). Aust. J. agric. Res. 14, 572.CrossRefGoogle Scholar
Poston, H. A., Ulberg, L. C. & Legates, J. E. (1962). J. Dairy Sci. 45, 1376.CrossRefGoogle Scholar
Premachandra, B. N., Pipes, G. W. & Turner, C. W. (1960). Res. Bull. Mo. agric. Exp. Stn, no. 727.Google Scholar
Priestley, C. H. B. (1957). Aust. J. agric. Res. 8, 271.CrossRefGoogle Scholar
Provins, K. H., Hellon, R. F., Bell, C. R. & Hiorns, R. W. (1962). Ergonomics, 5, 93.CrossRefGoogle Scholar
Quarterman, J., Phillips, G. D. & Lampkin, G. H. (1957). Nature, Lond., 180, 552.Google Scholar
Quartermain, A. R. (1960). N.Z. Jl agric. Res. 3, 454.CrossRefGoogle Scholar
Quartermain, A. R. & Oliver, J. (1963). Rhod. J. agric. Res. 1, 29.Google Scholar
Quazi, F. R. & Shrode, R. R. (1954). J. Anim. Sci. 13, 1028.Google Scholar
Ragab, M. T., Ghany, M. A. & Asker, A. A. (1953). Indian J. vet. Sci. 23, 205.Google Scholar
Raghavan, G. V. & Mullick, D. N. (1962). Indian J. Dairy Sci. 15, 61.Google Scholar
Ragsdale, A. C, Brody, S., Thompson, H. J. & Worstell, D. M. (1948). Res. Bull. Mo. agric. Exp. Stn, no. 425.Google Scholar
Ragsdale, A. C, Thompson, H. J., Worstell, D. M. & Brody, S. (1950). Res. Bull. Mo. agric. Exp. Stn, no. 460.Google Scholar
Ragsdale, A. C, Thompson, H. J., Worstell, D. M. & Brody, S. (1951). Res. Bull. Mo. agric. Exp. Stn, no. 471.Google Scholar
Ragsdale, A. C, Thompson, H. J., Worstell, D. M. & Brody, S. (1953). Res. Bull. Mo. agric. Exp. Stn, no. 521.Google Scholar
Ragsdale, A. C., Worstell, D. M., Thompson, H. J. & Brody, S. (1949). Res. Bull. Mo. agric. Exp. Stn, no. 449.Google Scholar
Rees, H. V. (1964). Res. Bull. Dep. Agric. Tasm. no. 4.Google Scholar
Regan, W. M. & Richardson, G. A. (1938). J. Dairy Sci. 21, 73.CrossRefGoogle Scholar
Reynolds, M. (1953). Amer. J. Physiol. 173, 421.CrossRefGoogle Scholar
Rhoad, A. O. (1940). Emp. J. exp. Agric. 8, 190.Google Scholar
Rhoad, A. O. (1944). Trop. Agric., Trin., 21, 162.Google Scholar
Rhoad, A. O. (ed.) (1955). Breeding Beef Cattle for Unfavorable Environments. Austin: University of Texas Press.Google Scholar
Richardson, C. W. (1961). Diss. Abstr. 21, 2426.Google Scholar
Richardson, C. W., Johnson, H. D., Gehrke, C. W. & Goerlitz, D. F. (1961). J. Dairy Sci. 44, 1937.CrossRefGoogle Scholar
Riek, R. F. & Lee, D. H. K. (1948 a). J. Dairy Res. 15, 219.CrossRefGoogle Scholar
Riek, R. F. & Lee, D. H. K. (1948 b). J. Dairy Res. 15, 227.CrossRefGoogle Scholar
Riemerschmid, G. (1943). Jl S. Afr. vet. med. Ass. 14, 121.Google Scholar
Riemerschmid, G. & Elder, J. S. (1945). Onderstepoort J. vet. Sci. 20, 223.Google Scholar
Ritzman, E. G. & Benedict, F. G. (1924). Tech. Bull. no. 26 New Hamps. agric. Exp. Stn.Google Scholar
Robinson, K. W. & Klemm, G. H. (1953). Aust. J. agric. Res. 4, 224.CrossRefGoogle Scholar
Robinson, K. W. & Lee, D. H. K. (1947). J. Anim. Sci. 6, 182.CrossRefGoogle Scholar
Rogerson, A. (1960). J. agric. Sci., Camb., 55, 359.Google Scholar
Rollinson, D. H. L. (1962). Bull, epizoot. Dis. Afr. 10, 137.Google Scholar
Rossier, P. H. & Bühlmann, A. (1959). Schweiz. med. Wschr. 89, 543.Google Scholar
Roy, J. H. B., Huffman, C. F. & Reineke, E. P. (1957). Br. J. Nutr. 11, 373.CrossRefGoogle Scholar
Rusoff, L. L., Frye, J. B. Jr. & Scott, G. W. Jr. (1951). J. Dairy Sci. 34, 1145.CrossRefGoogle Scholar
Rusoff, L. L., Johnston, J. E. & Frye, J. B. Jr. (1955). La agric. Exp. Stn Dairy Depl Publ. no. 2, p. 29.Google Scholar
Rusoff, L. L., Miller, G. D. & Frye, J. B. Jr. (1955). Bull. La agric. Exp. Stn, no. 497.Google Scholar
Rusoff, L. L., Schein, M. W. & Vizinat, J. J. (1955). Science, N.Y., 121, 437.CrossRefGoogle Scholar
Saathoff, T. (1957). Tierzüchter, 9, 449.Google Scholar
Schein, M. W., McDowell, R. E., Lee, D. H. K. & Hyde, C. E. (1957). J. Dairy Sci. 40, 1405.CrossRefGoogle Scholar
Schindler, H. (1957). Ktavim, 8, 39.Google Scholar
Schleger, A. V. (1962). Aust. J. agric. Res. 13, 943.CrossRefGoogle Scholar
Schleger, A. V. & Turner, H. G. (1960). Aust. J. agric. Res. 11, 875.CrossRefGoogle Scholar
Scott MacGregor, R. G. & Loh, G. L. (1941). J. Physiol., Lond., 99, 496.Google Scholar
Seath, D. M. (1947). J. Dairy Sci. 30, 137.CrossRefGoogle Scholar
Seath, D. M. & Miller, G. D. (1946). J. Dairy Sci. 29, 199.CrossRefGoogle Scholar
Seath, D. M. & Miller, G. D. (1947 a). J. Anim. Sci. 6, 24.CrossRefGoogle Scholar
Seath, D. M. & Miller, G. D. (1947 b). J. Dairy Sci. 30, 255.CrossRefGoogle Scholar
Seath, D. M. & Miller, G. D. (1948). J. Dairy Sci. 31, 361.CrossRefGoogle Scholar
Sen Gupta, B. P., Misra, M. S. & Roy, A. (1963). Indian J. Dairy Sci. 16, 150.Google Scholar
Shanklin, M. D. & Stewart, R. E. (1958). Res. Bull. Mo. agric. Exp. Stn, no. 670.Google Scholar
Shrode, R. R., Quazi, F. R., Rupel, I. W. & Leighton, R. E. (1960). J. Dairy Sci. 43, 1235.CrossRefGoogle Scholar
Singh, R. (1957). Diss. Abstr. 17, 1431.Google Scholar
Singh, R. & Merilan, C. P. (1957). Res. Bull. Mo. agric. Exp. Stn, no. 639.Google Scholar
Singh, R. & Merilan, C. P. (1959). Res. Bull. Mo. agric. Exp. Stn, no. 688.Google Scholar
Sinha, K. C. & Minett, F. C. (1947). J. Anim. Sci. 6, 258.CrossRefGoogle Scholar
Smith, I. M. (1959 a). Br. vet. J. 115, 27.CrossRefGoogle Scholar
Smith, I. M. (1959 b). Br. vet. J. 115, 89.CrossRefGoogle Scholar
Stallcup, O. T. & Herman, H. A. (1950). Res. Bull. Mo. agric. Exp. Stn, no. 457.Google Scholar
Stewart, R. E. & Brody, S. (1954). Res. Bull. Mo. agric. Exp. Stn, no. 561.Google Scholar
Stewart, R. E., Pickett, E. E. & Brody, S. (1951). Res. Bull. Mo. agric. Exp. Stn, no. 484.Google Scholar
Stott, G. H. & Moody, E. G. (1960). J. Dairy Sci. 43, 871.Google Scholar
Stott, G. H. & Williams, R. J. (1962). J. Dairy Sci. 45, 1369.CrossRefGoogle Scholar
Swett, W. W., Matthews, C. A. & McDowell, R. E. (1961). Tech. Bull. U.S. Dep. Agric. no. 1236.Google Scholar
Talbot, L. M., Ledger, H. P. & Payne, W. J. A. (1961). 8th Int. Congr. Anim. Prod. Hamburg, p. 183.Google Scholar
Taneja, G. C. (1958 a). Indian J. vet. Sci. 28, 101.Google Scholar
Taneja, G. C. (1958 b). J. agric. Sci., Camb., 50, 73.Google Scholar
Taneja, G. C. (1959 a). J. agric. Sci., Camb., 52, 66.Google Scholar
Taneja, G. C. (1959 b). J. agric. Sci., Camb., 52, 168.Google Scholar
Taneja, G. C. (1960). J. agric. Sci., Camb., 55, 109.Google Scholar
Taneja, G. C. & Bhatnagar, D. S. (1960). Indian J. Dairy Sci. 13, 170.Google Scholar
Thauer, R. (1958). Klin. Wschr. 36, 989.CrossRefGoogle Scholar
Thompson, R. D., Johnston, J. E., Breidenstein, C. P., Guidry, A. J., Banerjee, M. R. & Burnett, W. T. (1963). J. Dairy Sci. 46, 227.CrossRefGoogle Scholar
Thompson, H. J., McCroskey, R. M. & Brody, S. (1949).Res. Bull. Mo. agric. Exp. Stn, no. 451.Google Scholar
Thompson, H. J., McCroskey, R. M. & Brody, S. (1951). Res. Bull. Mo. agric. Exp. Stn, no. 479.Google Scholar
Thompson, H. J., Worstell, D. M. & Brody, S. (1949). Res. Bull. Mo. agric. Exp. Stn, no. 436.Google Scholar
Thompson, H. J., Worstell, D. M. & Brody, S. (1951). Res. Bull. Mo. agric. Exp. Stn, no. 481.Google Scholar
Thompson, H. J., Worstell, D. M. & Brody, S. (1952). Res. Bull. Mo. agric. Exp. Stn, no. 489.Google Scholar
Thompson, H. J., Worstell, D. M. & Brody, S. (1953). Res. Bull. Mo. agric. Exp. Stn, no. 531.Google Scholar
Thompson, H. J., Yeck, R. G., Worstell, D. M. & Brody, S. (1954). Res. Bull. Mo. agric. Exp. Stn, no. 548.Google Scholar
Turner, H. G. (1958). Arid Zone Res. UNESCO, 11, 243.Google Scholar
Turner, H. G. (1962). Aust. J. agric. Res. 13, 180.CrossRefGoogle Scholar
Turner, H. G., Nay, T. & French, G. T. (1962). Aust. J. agric. Res. 13, 960.CrossRefGoogle Scholar
Turner, H. G. & Schleger, A. V. (1960). Aust. J. agric. Res. 11, 645.CrossRefGoogle Scholar
Ulberg, L. C. (1958). J. Hered. 49, 62.CrossRefGoogle Scholar
Vernon, E. H., Damon, R. A. Jr., Harvey, W. R., Warwick, E. J. & Kincaid, C. M. (1959). J. Anim. Sci. 18, 91.CrossRefGoogle Scholar
Volcani, R. (1954). Refuah vet. 11, 140.Google Scholar
Volcani, R. & Schindler, H. (1954). Refuah vet. 11, 174.Google Scholar
Walker, C. A. (1957). J. agric. Sci., Camb., 49, 401.Google Scholar
Walker, C. A. (1960). J. agric. Sci., Camb., 55, 123.Google Scholar
Weeth, H. J., Hunter, J. E. & Piper, E. L. (1962). J. Anim. Sci. 21, 688.CrossRefGoogle Scholar
Weldy, J. R. & McDowell, R. E. (1962). J. Anim. Sci. 21, 1031.Google Scholar
Weldy, J. R., McDowell, R. E., Soest, P. J. van & Bond, J. (1964). J. Anim. Sci. 23, 147.CrossRefGoogle Scholar
White, G. M. & Isaacs, G. W. (1961). Agric. Engng, St Joseph, Mich., 42, 612.Google Scholar
Whittow, G. C. (1962). J. agric. Sci., Camb., 58, 109.Google Scholar
Williams, J. S., Shrode, R. R., Leighton, R. E. & Rupel, I. W. (1960). J. Dairy Sci. 43, 1245.CrossRefGoogle Scholar
Williamson, G. & Payne, W. J. A. (1959). An Introduction to Animal Husbandry in the Tropics. London: Longmans Green & Co.Google Scholar
Wilson, P. N., Barratt, M. A. & Butterworth, M. H. (1962). J. agric. Sci., Camb., 58, 257.Google Scholar
Winchester, C. F. & Morris, M. J. (1956). J. Anim. Sci. 15, 722.CrossRefGoogle Scholar
Worstell, D. M. & Brody, S. (1953). Res. Bull. Mo. agric. Exp. Stn, no. 515.Google Scholar
Wrenn, T. R., Bitman, J. & Sykes, J. F. (1958). J. Dairy Sci. 41, 1071.CrossRefGoogle Scholar
Wrenn, T. R., Bitman, J. & Sykes, J. F. (1961). J. Dairy Sci. 44, 2077.CrossRefGoogle Scholar
Yamane, J. & Ono, Y. (1936). Mem. Fac. Sci. Agric. Taihoku imp. Univ. 19, 88.Google Scholar
Yeates, N. T. M. (1955). Aust. J. agric. Res. 6, 891.CrossRefGoogle Scholar
Yeates, N. T. M. (1956 a). Aust. vet. J. 32, 242.CrossRefGoogle Scholar
Yeates, N. T. M. (1956 b). Nature, Lond., 178, 702.Google Scholar
Yeck, R. G. (1959). Agric. Engng, St Joseph, Mich., 40, 538.Google Scholar
Yeck, R. G. & Kibler, H. H. (1956). Res. Bull. Mo. agric. Exp. Stn, no. 600.Google Scholar
Yeck, R. G. & Kibler, H. H. (1958). J. Anim. Sci. 17, 1228.Google Scholar
Yeck, R. G. & Stewart, R. E. (1959). Trans. Am. Soc. agric. Engrs, 2, 71.Google Scholar