共 8 条
[5]
PERRY GC, 1972, 7 INT C AN REPR ART, P395
[6]
ANDROGEN STEROIDS AS AN AID TO DETECTION OF ESTRUS IN PIG ARTIFICIAL-INSEMINATION
[J].
BRITISH VETERINARY JOURNAL,
1974, 130 (01)
:61-67
[8]
[No title captured]