共 17 条
[1]
[Anonymous], 1960, OFFICIAL METHODS ANA
[2]
ANTHONY WB, 1959, J ANIM SCI, V18, P1541
[3]
COWIE AT, 1961, SEX INTERNAL SECRETI, V1
[6]
Elliott G. M., 1959, Dairy Science Abstracts, V21, P435
[8]
Holmes J. H. G., 1968, Proceedings of the Australian Society of Animal Production, V7, P163
[9]
HOWES JR, 1958, J ANIM SCI, V17, P1222