共 13 条
[1]
BRONSON FH, 1971, BIOL REPROD, V4, P344
[2]
BRONSON FH, 1971, J REPROD FERTIL, V25, P279
[4]
GAUNT SLL, 1967, AM ZOOL, V7, P22
[5]
GAWIENOWSKI AM, 1973, 11TH INT C CHRON HAN
[6]
HAUG M, 1971, CR ACAD SCI D NAT, V273, P1509
[10]
ORTMANN VR, 1956, Z SAEUGETIERKUNDE, V21, P138