共 7 条
[1]
BEUVING G, 1977, J REPROD FERTIL, V51, P169, DOI 10.1530/jrf.0.0510169
[2]
Brown K. I., 1967, Environmental control in poultry production. British Egg Marketing Symposium., P101
[7]
WEISS J, 1974, ZBL VET MED A, V21, P225