A COMPARISON OF BIMONTHLY AND QUARTERLY TESTING WITH MONTHLY TESTING FOR ESTIMATING DAIRY CATTLE PRODUCTION

[1] COMPARISON OF METHODS OF ESTIMATING MILK AND FAT PRODUCTION IN DAIRY COWS [J]. JOURNAL OF DAIRY SCIENCE, 1949, 32 (07) : 621 - 629

[2] CAMPBELL I. L., 1946, Proceedings of the New Zealand Society of Animal Production, P99

[3] COPELAND L, 1928, JERSEY BULL, V47, P731

[4] DELCAMPO JS, 1946, REV FAC AGRON U MONT, V43, P87

[5] GIFFORD W, 1930, J DAIRY SCI, V13, P81

[6] JORDAO L. P., 1947, Boletim de Industria Animal, V9, P62

[7] MCCANDLISH AC, 1925, SCOTTISH J AGR, V8, P201

[8] McCarthy M. D., 1946, JOUR DEPT AGRIC EIRE, V43, P5

[9] MCDOWELL JC, 1925, USDA FARMERS B, V1446

[10] MCDOWELL JC, 1927, USDA1 CIR

[1] COMPARISON OF METHODS OF ESTIMATING MILK AND FAT PRODUCTION IN DAIRY COWS [J]. JOURNAL OF DAIRY SCIENCE, 1949, 32 (07) : 621 - 629

[2] CAMPBELL I. L., 1946, Proceedings of the New Zealand Society of Animal Production, P99

[3] COPELAND L, 1928, JERSEY BULL, V47, P731

[4] DELCAMPO JS, 1946, REV FAC AGRON U MONT, V43, P87

[5] GIFFORD W, 1930, J DAIRY SCI, V13, P81

[6] JORDAO L. P., 1947, Boletim de Industria Animal, V9, P62

[7] MCCANDLISH AC, 1925, SCOTTISH J AGR, V8, P201

[8] McCarthy M. D., 1946, JOUR DEPT AGRIC EIRE, V43, P5

[9] MCDOWELL JC, 1925, USDA FARMERS B, V1446

[10] MCDOWELL JC, 1927, USDA1 CIR