SELECTION PRACTICED AMONG DAIRY COWS .I. SINGLE LACTATION TRAITS

[1] ALLAIRE FR, 1965, THESIS CORNELL U

[2] EVALUATING ARTIFICIAL INSEMINATION RESULTS [J]. JOURNAL OF DAIRY SCIENCE, 1964, 47 (04) : 452 - &

[3] Cochran WG, 1951, P 2 BERK S MATH STAT, P44970

[4] The efficiency of three methods of selection [J]. JOURNAL OF HEREDITY, 1942, 33 (11) : 393 - 399

[5] GENETIC RELATIONSHIPS IN RESISTANCE TO MASTITIS IN DAIRY CATTLE [J]. JOURNAL OF DAIRY SCIENCE, 1952, 35 (10) : 829 - 833

[6] MEEK AM, 1961, THESIS IOWA STATE U

[7] O'CONNOR L. K., 1963, ANIM PROD, V5, P165

[8] REASONS FOR DISPOSAL OF DAIRY COWS FROM NEW YORK HERDS [J]. JOURNAL OF DAIRY SCIENCE, 1962, 45 (09) : 1087 - &

[9] RENDEL J. M., 1951, EMPIRE JOUR EXPTL AGRIC, V19, P295

[10] ESTIMATION OF GENETIC GAIN IN MILK YIELD BY SELECTION IN A CLOSED HERD OF DAIRY CATTLE [J]. JOURNAL OF GENETICS, 1950, 50 (01) : 1 - 8

[1] ALLAIRE FR, 1965, THESIS CORNELL U

[2] EVALUATING ARTIFICIAL INSEMINATION RESULTS [J]. JOURNAL OF DAIRY SCIENCE, 1964, 47 (04) : 452 - &

[3] Cochran WG, 1951, P 2 BERK S MATH STAT, P44970

[4] The efficiency of three methods of selection [J]. JOURNAL OF HEREDITY, 1942, 33 (11) : 393 - 399

[5] GENETIC RELATIONSHIPS IN RESISTANCE TO MASTITIS IN DAIRY CATTLE [J]. JOURNAL OF DAIRY SCIENCE, 1952, 35 (10) : 829 - 833

[6] MEEK AM, 1961, THESIS IOWA STATE U

[7] O'CONNOR L. K., 1963, ANIM PROD, V5, P165

[8] REASONS FOR DISPOSAL OF DAIRY COWS FROM NEW YORK HERDS [J]. JOURNAL OF DAIRY SCIENCE, 1962, 45 (09) : 1087 - &

[9] RENDEL J. M., 1951, EMPIRE JOUR EXPTL AGRIC, V19, P295

[10] ESTIMATION OF GENETIC GAIN IN MILK YIELD BY SELECTION IN A CLOSED HERD OF DAIRY CATTLE [J]. JOURNAL OF GENETICS, 1950, 50 (01) : 1 - 8