共 12 条
[1]
ALLEN AD, 1957, J ANIM SCI, V16, P1097
[3]
BURGER JF, 1952, J VET RES S2, P218
[5]
DZIUK PJ, 1962, J REPROD FERTIL, V4, P207, DOI 10.1530/jrf.0.0040047
[6]
DZIUK PJ, 1965, VET REC, V77, P236
[9]
KOENIG VL, 1950, ARCH BIOCHEM, V26, P219
[10]
RADFORD P, 1965, VET REC, V77, P239