GENETIC IMPROVEMENT IN PRODUCTION ATTRIBUTABLE TO SIRES USED IN ARTIFICIAL INSEMINATION IN NORTH-CAROLINA

[1] ARNOLD P. T. D., 1935, Journal of Dairy Science, V18, P621, DOI 10.3168/jds.S0022-0302(35)93182-4

[2] CANNON C. Y., 1933, JOUR DAIRY SCI, V16, P11, DOI 10.3168/jds.S0022-0302(33)93312-3

[3] THE RELATION OF SEASON OF FRESHENING TO MILK PRODUCTION [J]. JOURNAL OF DAIRY SCIENCE, 1947, 30 (09) : 631 - 640

[4] AN INTRA-HERD CONTEMPORARY COMPARISON OF THE PRODUCTION OF ARTIFICIALLY AND NATURALLY SIRED DAIRY COWS IN GEORGIA [J]. JOURNAL OF DAIRY SCIENCE, 1958, 41 (08) : 1061 - 1064

[5] Some factors affecting milk yield [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1923, 13 : 74 - 119

[6] HENDERSON CR, 1954, 7 P ANN CONV NAT ASS, P93

[7] HOFMEYR J, 1955, K LANTBRKSHOGSKOL AN, V22, P425

[8] LEWIS C, 1956, P ASS SO AGR WORKERS, V53, P124

[9] MASON I. L., 1956, Journal of Agricultural Science, V47, P367, DOI 10.1017/S0021859600040557

[10] THE PERFORMANCE OF HEIFERS GOT BY ARTIFICIAL INSEMINATION [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1954, 44 (02) : 184 - 192

[1] ARNOLD P. T. D., 1935, Journal of Dairy Science, V18, P621, DOI 10.3168/jds.S0022-0302(35)93182-4

[2] CANNON C. Y., 1933, JOUR DAIRY SCI, V16, P11, DOI 10.3168/jds.S0022-0302(33)93312-3

[3] THE RELATION OF SEASON OF FRESHENING TO MILK PRODUCTION [J]. JOURNAL OF DAIRY SCIENCE, 1947, 30 (09) : 631 - 640

[4] AN INTRA-HERD CONTEMPORARY COMPARISON OF THE PRODUCTION OF ARTIFICIALLY AND NATURALLY SIRED DAIRY COWS IN GEORGIA [J]. JOURNAL OF DAIRY SCIENCE, 1958, 41 (08) : 1061 - 1064

[5] Some factors affecting milk yield [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1923, 13 : 74 - 119

[6] HENDERSON CR, 1954, 7 P ANN CONV NAT ASS, P93

[7] HOFMEYR J, 1955, K LANTBRKSHOGSKOL AN, V22, P425

[8] LEWIS C, 1956, P ASS SO AGR WORKERS, V53, P124

[9] MASON I. L., 1956, Journal of Agricultural Science, V47, P367, DOI 10.1017/S0021859600040557

[10] THE PERFORMANCE OF HEIFERS GOT BY ARTIFICIAL INSEMINATION [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1954, 44 (02) : 184 - 192