共 26 条
[3]
BREED WG, 1970, J REPROD FERTIL, V23, P189, DOI 10.1530/jrf.0.0230189
[4]
CLARE FRANK H., 1938, JOUR MAMMAL, V19, P230, DOI 10.2307/1374620
[8]
GROCOCK CA, 1974, J REPROD FERTIL, V39, P337, DOI 10.1530/jrf.0.0390337