共 54 条
[41]
LEHMANN H, 1959, AN BRDG ABSTR, V27, P283
[42]
MATOUSEK J, 1962, 8 AN BLOOD GROUP C E
[43]
MOUSTGAARD J., 1960, Aarsberetn. Inst. Sterilitetsforskn. K. Vet. - og Landbohojsk, P111
[44]
Ogden A. L., 1961, Animal Breeding Abstracts, V29, P127
[45]
PLOWMAN RD, 1959, J DAIRY SCI, V42, P922
[46]
RAUSCH WH, 1963, J DAIRY SCI, V46, P648