共 50 条
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- [3] UTILIZATION OF DIETARY TRITICALE NUTRIENTS FOR EGG-PRODUCTION AND EGG QUALITY IN LAYING HENS ZIVOCISNA VYROBA, 1993, 38 (05): : 433 - 442
- [5] INVESTIGATIONS OF THE CHOLINE REQUIREMENT OF LAYING HENS .1. THE INFLUENCE OF DIFFERENT SUPPLY WITH CHOLINE ON CRITERIA OF EGG-PRODUCTION ARCHIV FUR TIERERNAHRUNG-ARCHIVES OF ANIMAL NUTRITION, 1980, 30 (10-1): : 795 - 804