FERTILITY LEVEL IN ARTIFICIAL BREEDING ASSOCIATED WITH SEASON, HOURS OF DAYLIGHT, AND THE AGE OF CATTLE

[1] CASIDA LE, 1946, J DAIRY SCI, V29, P553

[2] Analysis of variance for percentages based on unequal numbers [J]. JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1943, 38 (223) : 287 - 301

[3] ELLIOTT FI, 1944, THESIS CORNELL U

[4] LOVE HH, 1943, AGR EXPT STA U PUERT

[5] SEASONAL VARIATIONS IN HOURS OF DAYLIGHT ASSOCIATED WITH FERTILITY LEVEL OF CATTLE UNDER NATURAL BREEDING CONDITIONS [J]. JOURNAL OF DAIRY SCIENCE, 1947, 30 (10) : 747 - 756

[6] ROBERTS EJ, 1928, AN PHYSL, P281

[7] Salisbury G. W., 1944, JOUR DAIRY SCI, V27, P551, DOI 10.3168/jds.S0022-0302(44)92632-9

[8] SALISBURY GW, UNPUB

[9] THE INFLUENCE OF AGE ON BREEDING EFFICIENCY OF DAIRY CATTLE IN ARTIFICIAL INSEMINATION [J]. JOURNAL OF DAIRY SCIENCE, 1946, 29 (06) : 337 - 344

[10] PREDICTABILITY OF BREEDING EFFICIENCY IN DAIRY CATTLE FROM THEIR PREVIOUS CONCEPTION RATE AND FROM THEIR HEREDITY [J]. JOURNAL OF DAIRY SCIENCE, 1945, 28 (09) : 659 - 669

[1] CASIDA LE, 1946, J DAIRY SCI, V29, P553

[2] Analysis of variance for percentages based on unequal numbers [J]. JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1943, 38 (223) : 287 - 301

[3] ELLIOTT FI, 1944, THESIS CORNELL U

[4] LOVE HH, 1943, AGR EXPT STA U PUERT

[5] SEASONAL VARIATIONS IN HOURS OF DAYLIGHT ASSOCIATED WITH FERTILITY LEVEL OF CATTLE UNDER NATURAL BREEDING CONDITIONS [J]. JOURNAL OF DAIRY SCIENCE, 1947, 30 (10) : 747 - 756

[6] ROBERTS EJ, 1928, AN PHYSL, P281

[7] Salisbury G. W., 1944, JOUR DAIRY SCI, V27, P551, DOI 10.3168/jds.S0022-0302(44)92632-9

[8] SALISBURY GW, UNPUB

[9] THE INFLUENCE OF AGE ON BREEDING EFFICIENCY OF DAIRY CATTLE IN ARTIFICIAL INSEMINATION [J]. JOURNAL OF DAIRY SCIENCE, 1946, 29 (06) : 337 - 344

[10] PREDICTABILITY OF BREEDING EFFICIENCY IN DAIRY CATTLE FROM THEIR PREVIOUS CONCEPTION RATE AND FROM THEIR HEREDITY [J]. JOURNAL OF DAIRY SCIENCE, 1945, 28 (09) : 659 - 669