共 10 条
[1]
BAL HJ, 1979, VET REC, V104, P482
[2]
BETTERIDGE KJ, 1977, EMBRYOTRANSFER FARM, P92
[3]
BOECKX M, 1968, VL DIERGENEESK TIJDS, V38, P177
[5]
KENDRICK JW, 1967, CORNELL VET, V57, P3
[6]
NEWCOMB R, 1978, CURRENT TOPICS VET M, V1, P292
[7]
OXENDER WD, 1976, J AM VET MED ASSOC, V168, P217
[8]
SIMMONS KR, 1964, J ANIM SCI, V23, P136
[9]
SREENAN R, 1978, CURRENT TOPICS VET M, V1, P667
[10]
STIPKOVITS L, 1979, WIEN TIERARZTL MONAT, V66, P52