共 28 条
[2]
BAKST MR, 1979, J REPROD FERTIL, V55, P1, DOI 10.1530/jrf.0.0550001
[3]
BERGMANN V, 1979, ARCH TIERZUCHT, V22, P47
[5]
BURROWS W. H., 1935, Poultry Science, V14, P254, DOI 10.3382/ps.0140251
[6]
DILLER KR, 1973, CRYOBIOLOGY, V10, P519
[9]
GRAHAM EF, 1970, 3RD P C AN REPR AI, P1