共 14 条
[5]
Lamond D. R., 1964, Animal Breeding Abstracts, V32, P269
[6]
OBRIEN CA, 1968, J ANIM SCI, V27, P664
[7]
PRITCHARD DE, 1969, J DAIRY SCI, V52, P905
[8]
ROUSSEL JD, 1969, J DAIRY SCI, V52, P905