FACTORS ASSOCIATED WITH THE DURATION OF GESTATION IN DAIRY CATTLE

[1] ALEXANDER MH, 1950, J DAIRY SCI, V33, P377

[2] Variation in the duration of gestation in the goat. [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1929, 19 : 382 - 396

[3] ASDELL SA, 1946, MAMMALIAN REPRODUCTI

[4] Blum J., 1939, MITTEIL NATURJORSCH GES KT GLARUS, V6, P111

[5] BONADONNA T., 1946, Zootecnica e Veterinaria, V1, P129

[6] BONADONNA T, 1946, ZOOTECH VET, V1, P274

[7] The distribution and source of oestrin in the pregnant mare [J]. ANATOMICAL RECORD, 1934, 59 (03): : 335 - 347

[8] COPELAND LYNN, 1930, JOUR DAIRY SCI, V13, P257

[9] DAVE C. N., 1934, Agriculture and Live-stock in India, V4, P270

[10] BIRTH WEIGHT AS A CRITERION OF SELECTION IN BEEF CATTLE [J]. JOURNAL OF ANIMAL SCIENCE, 1947, 6 (03) : 247 - 257

[1] ALEXANDER MH, 1950, J DAIRY SCI, V33, P377

[2] Variation in the duration of gestation in the goat. [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1929, 19 : 382 - 396

[3] ASDELL SA, 1946, MAMMALIAN REPRODUCTI

[4] Blum J., 1939, MITTEIL NATURJORSCH GES KT GLARUS, V6, P111

[5] BONADONNA T., 1946, Zootecnica e Veterinaria, V1, P129

[6] BONADONNA T, 1946, ZOOTECH VET, V1, P274

[7] The distribution and source of oestrin in the pregnant mare [J]. ANATOMICAL RECORD, 1934, 59 (03): : 335 - 347

[8] COPELAND LYNN, 1930, JOUR DAIRY SCI, V13, P257

[9] DAVE C. N., 1934, Agriculture and Live-stock in India, V4, P270

[10] BIRTH WEIGHT AS A CRITERION OF SELECTION IN BEEF CATTLE [J]. JOURNAL OF ANIMAL SCIENCE, 1947, 6 (03) : 247 - 257