共 40 条
[21]
ROBERTSON HA, 1974, J REPROD FERTIL, V40, P133, DOI 10.1530/jrf.0.0400133
[22]
ROBERTSON HA, 1979, J REPROD FERTIL, V55, P463
[24]
ROBERTSON HA, 1981, UNPUB CONJUGATED UNC
[25]
ROMMANOFF AL, 1943, BIOL B, V84, P141
[29]
TSANG CPW, 1981, POULTRY SCI
[30]
VOGEL NW, 1957, ANAT REC, V127, P382