Livestock improvement in relation to heredity and environment / by J.E. Nichols.

  • Nichols, J. E. (James Edward), 1902-1972.
Date:
1944
Catalogue details

Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

Credit: Livestock improvement in relation to heredity and environment / by J.E. Nichols. Source: Wellcome Collection.

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    192 REFERENCES bonsma, J. C. 1940. The influence of climatological factors on cattle : observations on cattle in tropical regions. Fmg S. Afr., 15 : 373-385. [47, 177 , scholtz, G. D. J., and Badenhorst, F. J. G. 1940. The influence of climate on cattle. Fertility and hardiness of certain breeds. Fmg S. Afr., 15 : 7-12, 16. [177 Brody, S., al. 1926. Growth and development with special reference to domestic animals. I. Quantitative data. Res. Bull. Mo. agrie. Exp. Sta., No. 96. [52 Burger, J. F. 1941. Dairy cattle. Fmg S. Afr., 16 : 188. [177 Cairns, J. MacK. 1941. The early lethal action of the homozygous Creeper factor in the chick. J. exp. Zool., 88 ; 481-503. [28 Calder, A. 1927. The rôle of inbreeding in the development of the Clydesdale breed of horses. Proc. roy. Soc. Edinb., 47 : 118-140. [163 Carter, R. C. 1940. A genetic history of Hampshire sheep. J, Hered., 31 : 89-93. [161 Christgau, R. J. 1939. A record of performance for sheep. Proc. Amer. Soc. Anim. Prod., 32nd Ann. Meet. : 342-347. [139 Cole, C. L. 1940. Record of performance in sheep. Quart. Bull. Mich. agrie. Exp. Sta., 23 : 6-8. [159 copeland, L. 1941. The relationship between type and production. J. Dairy Sci., 24 : 297-304. [131 cummings, J. N. 1942. A study of estrus and ovulation in the mare. J. Anim. Sci,, I : 309-313. [168 Davidson, F. A. 1927. The relation of taurine cattle to climate. Econ. Geogr., 3 : 466-485. [178 Davidson, H. R., Hammond, J., Swain, J. В., and Wright, N. L. 1936-37. A method for judging pork and bacon carcasses. Pig Breed. Annu. 1936-37, 16 : 49-64. [124 Davidson, J. 1938. On the growth of the sheep population in Tasmania. Trans, roy. Soc. S. Aust., 62 : 342-346. [172 Donald, H. P. 1940. Breeding policy in relation to performance-testing of pigs. Emp. J. exp. Agrie., 8 : 185-189. [153 Dry, F. W. 1934. The fibre types of New Zealand Romney sheep. The practical bearing of present knowledge. N.Z. J. Agrie., 49 : 269-277. [141 *Dunlop, G., and Williams, S. 1939. Controlled feeding techniques for measuring genetical differences. See Imperial Bureau. [6 Edwards, J. 1932. Breeding for milk production in the Tropics. J. Dairy Res., 3 : 281-293. [115 Esaulov, p. a. 1940. [Flock books in sheep breeding farms.] Socialist. 2ivotn., No. 2 : 25-27. Abstract in Anim. Breed. Abstr., 11: 26. [142, 154 Finlay, G. F. 1924. Recent developments in cattle breeding. Edinburgh; Oliverand Boyd. [17, 21, 114