共 12 条
[1]
BOSTEDT H, 1996, SCHAF ZIEGENKRANKHEI, P435
[3]
FORD EJH, 1963, VET REC, V75, P985
[5]
MCKELVEY WAC, 1986, ROWETT RES I ANN REP, V41, P9
[7]
RHIND SM, 1980, J REPROD FERTIL, V58, P127, DOI 10.1530/jrf.0.0580127
[9]
SCHAETZ F, 1983, FORTPFLANZUNGSSTORUN, P437
[10]
SHEMESH M, 1973, J ANIM SCI, V36, P726