共 7 条
[2]
RAUN AP, 1965, J ANIM SCI, V24, P928
[3]
SNEDECOR GW, 1956, STATISTICAL METHODS, P251
[4]
ZIMBELMAN RG, 1966, J REPROD FERTIL, V11, P193, DOI 10.1530/jrf.0.0110193
[5]
ZIMBELMAN RG, 1966, J REPROD FERTIL, V11, P185, DOI 10.1530/jrf.0.0110185
[6]
ZIMBELMAN RG, 1965, USDA1005 MISC PUBL, P17
[7]
1959, 714 HORM REL APPL D