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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    200 REFERENCES Sanders, H. G. 1927, The variations in milk yield caused by season of the year, service, age, and dry period, and their elimination. J. agrie. Sci., 17 : 339-379. [126 1930» The analysis of the lactation curve into maximum yield and persistency. J. agrie. Sci., 20 ; 145-185. [49 Schmidt, J., and Hogreve, F. 1939. Untersuchungen über die Körperverfassung des Schweines unter besonderer Berücksichtigung des Stützgerüstes. Mitteilung I. Untersuchungsw^eg und Unter¬ suchungen an Edelschweinen. Mitteilung II. Untersuchungen an Veredelten Landschweinen, Berkshires, Weideschweinen und Manga- licas, einschliesslich des Vergleiches von 5 rassenverschiedenen Würfen. Z. Tierz. ZüchtBiol., 44 : 1-47; 45: 189-217. [43 Schuler, J.-A. 1937. Note sur la situation de l'élevage ovin en Syrie. Les concours d'élevage dans les territoires de l'Euphrate et de Djézireh en mai 1937. Un. ovine, 9 : 222-225. Smirnickiï, E. I., Esaulov, P. A., and Unanov, G. S. 1941. [Breed régionalisation of cattle, sheep, and pigs.] Sovetsk. Zooteh., No. 2 : 18-29. Abstract in Anim. Breed. Abstr., 11 : 3-4. [182 Smith, A. D. B. 1929. Inbreeding in Jersey cattle. Rep. 96th Meet. Brit. Ass. Advanc. Sci. 1928 ; 649-655. [162 1935- The inheritance of productivity in farm live stock. II. Milk. Emp, J. exp. Agrie., 3 : 7-12. [66 SORNIKOV, S. K. 1941. [The rearing of half-bred foals in horse herds.] Dokl. Akad. seljskohoz. Nauk, No, i : 36-40. Abstract in Anim. Breed. Abstr., 11 : 13. [54 Steele, D. G. 1942. Are pedigrees important ? Blood-Horse, 38 : 574-577. [163 Stewart, M. A., Miller, R. F., and Douglas, J. R. 1937. Resistance of sheep of different breeds to infestation by Ostertagia circumcincta. J. agrie. Res., 55 : 923-930. [46 Stonaker, H. H., Holbert, J. C., and Lush, J. L. 1942. The breeding structure of the purebred Aberdeen-Angus cattle population in the United States from 1900 to 1939. J. Anim. Sci., i : 343. [162 Sturkie, p. D. 1941. Studies on hereditary congenital baldness in the domestic fowl. I. Embryological and physiological bases of the character. J. Morph. 69 : 517- 535- [27 1942. A new type of autosomal nakedness in the domestic fowl. J. Hered., 33 : 202-208. [35 swett, W. W., and Graves, R. R. 1941. Judging dairy cattle on the basis of type and records of production. Misc. Pubi. U.S. Dep. Agrie., No. 409. [131 , , and Miller, F. W. 1928. Comparison of conformation, anatomy and skeletal structure of a highly specialised dairy cow and a ^ highly specialised beef cow. J. agrie. Res., 37 : 685-717. [58 —-, Miller, F. W., Graves, R. R., Black, W. H., and Creech, G. T. 1937. Comparative conformation, anatomy, and udder characteristics of cows of certain beef and dairy breeds. J. agrie. Res., 55 : 239-287. [58