共 19 条
[2]
BRINSTER RL, 1965, J REPROD FERTIL, V10, P227
[4]
CARD LE, 1972, POULTRY REPRODUCTION, P29
[6]
HARRIS GC, 1970, CRYOBIOLOGY, V7, P209, DOI 10.1016/0011-2240(70)90023-4
[8]
JOHNSON NP, 1970, PULT SCI, V48, P325
[9]
Lake P. E., 1957, Journal of Agricultural Science, V49, P120, DOI 10.1017/S0021859600034407
[10]
LAKE PE, 1960, J REPROD FERTIL, V1, P30, DOI 10.1530/jrf.0.0010030