PROVING DAIRY SIRES AND DAMS

[61] WARD AH, 1952, 28TH ANN REP NZ DAIR

[62] A dairy sire progeny test [J]. JOURNAL OF HEREDITY, 1934, 25 (05) : 177 - 181

[63] THE NUMBER OF PROVED SONS NECESSARY TO EVALUATE THE TRANSMITTING ABILITY OF A DAIRY SIRE [J]. JOURNAL OF DAIRY SCIENCE, 1950, 33 (05) : 293 - 298

[64] WRIEDT C, 1930, HEREDITY LIVESTOCK

[65] WRIGHT S, 1931, 24 P AM SOC AN PROD, P71

[66] YAPP WW, 1948, INHERITANCE FACTOR B

[67] 1950, AM JERSEY CATTLE CLU

[68] 1949, HOARDS DAIRYMAN, V94, P872

[69] 1945, AYRSHIRE DIGEST, V31, P7

[61] WARD AH, 1952, 28TH ANN REP NZ DAIR

[62] A dairy sire progeny test [J]. JOURNAL OF HEREDITY, 1934, 25 (05) : 177 - 181

[63] THE NUMBER OF PROVED SONS NECESSARY TO EVALUATE THE TRANSMITTING ABILITY OF A DAIRY SIRE [J]. JOURNAL OF DAIRY SCIENCE, 1950, 33 (05) : 293 - 298

[64] WRIEDT C, 1930, HEREDITY LIVESTOCK

[65] WRIGHT S, 1931, 24 P AM SOC AN PROD, P71

[66] YAPP WW, 1948, INHERITANCE FACTOR B

[67] 1950, AM JERSEY CATTLE CLU

[68] 1949, HOARDS DAIRYMAN, V94, P872

[69] 1945, AYRSHIRE DIGEST, V31, P7