共 7 条
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[2]
Flood P., 1976, Informations Veterinaires, Canada, V18, P36
[3]
HAMILTON WJ, 1946, J ANAT, V80, P194
[5]
Shea B. F., 1976, Egg transfer in cattle. Seminar on egg transfer in cattle in the EEC programme of co-ordination of research on beef production, Cambridge, 1975., P145