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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    196 REFERENCES Laughlin, H. H. 1934. Racing capacity in the thoroughbred horse. I. The measure of racing capacity. II. The inheritance of racing capacity. Sci. Mon. [N.Y.], 38 ; 210-222; 310-321. [142 Lauprecht, е., and Döring, H. 1940. Über Milchmenge und Fettgehalt. I. Untersuchungen über die Beziehungen zwischen der täglichen Milchmenge und ihrem Fettgehalt bei Kühen der Tieflandschläge. J. Landw., 88 : 64-78. [48 Lebedev, M. M. 1940. [The effect of rearing conditions on inbreeding of animals.] Jarovizacija, No. 5 (32) : 101-109. Abstract in Anim. Breed. Abstr., 9 : 335. [107 Lefroy, E. H. B. 1942. Some thoughts about wool and the breeding of sheep. A,plea for a scientific and co-operative outlook. Pastoral Rev., 52 ; 93-94. Some observations and suggestions concerning the Merino sheep and wool industry in Australia. : 167-169 ; 247-248. [159 Lewis, A. A. 1942. Seventy years of selection for conformation in dairy cattle. J. Dairy Sci., 25 : 489-501. [156 LJUTIKOV, K. M. 1937. [Achondroplasic micromelia—marked shortness of limbs—in Yaroslavl cattle.] Biol. Z. [Mosk.], 6 : 413-424. [German summary.] Abstract in Anim. Breed. Abstr., 7 : 217. [25 Lloyd, E. W. (Editor). 1933. The Southdown sheep. The Southdown Sheep Society and W. G. and T. R. Willis, Chichester. [123 Low, D. 1845. Ori the domesticated animals of the British Islands. London : Longman, Brown, Green and Longmans. [172 Lush, J. L. 1934. A herd of cattle bred for twenty years without new blood. J. Hered., 25 : 208-216. [96 1935- The inheritance of productivity in farm live stock. V. Discussion of preceding contributions. Emp. J. exp. Agrie., 3 : 25-30. [66, 71, 72 1937* Animal breeding plans. Collegiate Press Inc., Ames, Iowa. [65, 73, 74, 91, 104, ii9> 128, 136, 163, 188 * 1939. Methods of measuring the heritability of individual differ¬ ences among farm animals. See Imperial Bureau. [65, 136 , and Anderson, A. L. 1939. A genetic history of Poland-China swine. I. Early breed history: the hot blood versus the big type. II. Founders of the breed, prominent individuals, length of generation. J. Hered., 30 : 149-156; 219-224. [161 McMahon, P. R. 1940. Increased profits from sheep through progeny testing and culling for production. Proc. 9th Ann. Meet. Sheep Fmrs. Palmerston North, N.Z. : Massey Agricultural College: 37-51- [63, 72, 141 McMeekan, C. p. 1940-41. Growth and development in the pig, with special reference to carcass quality characters. I. IL The influence of the plane of nutrition on growth and development. III. Effect of the plane of nutrition on the form and composition of the bacon pig. IV, The use of sample joints and of carcass measurements as indices of the composition of the bacon pig. V. The bearing of the main principles emerging upon the many problems of animal production and