共 21 条
[11]
KOEFOEDJOHNSEN HH, 1964, KGL VETERINAEROG LAN, P23
[13]
ORGEBINCRIST MC, 1964, J REPROD FERTIL, V8, P259
[14]
ORTAVANT R, 1956, 3 ICAR, V1, P44
[15]
POLOVCEVA VV, 1939, ANIMAL BREEDING ABST, V7, P227
[16]
POLOVCEVA VV, 1938, DOKLADY AKAD SELSKOK, V15, P43
[17]
Simeone FA, 1931, J EXP BIOL, V8, P163
[18]
SWIERSTRA EE, 1963, J REPROD FERTIL, V5, P309, DOI 10.1530/jrf.0.0050309
[19]
VANDEMARK N. L., 1956, III International Congress on Animal Reproduction, Cambridge, 25th-30th June, 1956, P80