共 33 条
[1]
BOUTERS R, 1983, ZUCHTHYGIENE, V18, P172
[4]
CHUPIN D, 1984, THERIOGENOLOGY, V21, P219
[5]
DIELEMAN SJ, 1987, J REPROD FERTIL, V81, P533, DOI 10.1530/jrf.0.0810533