共 15 条
[1]
LEHNJENSEN H, 1981, NORD VET MED, V33, P523
[2]
LEHNJENSEN H, 1980, NORD VET MED, V32, P523
[5]
MASSIP A, 1980, J REPROD FERTIL, V58, P475, DOI 10.1530/jrf.0.0580475
[6]
MASSIP A, 1980, 9TH INT C AN REPR AI, V3, P462
[8]
RENARD JP, 1982, ANN MED VET, V126, P23
[10]
VONNIEMANN H, 1981, ZUCHTHYG, V16, P201