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Kalves sundhed og tillvækst i relation til staldklima, jern- og immunstatus samt sygdomsbehandling
其他書名
Calf health and weight gain as related to climate, iron and immune status and disease treatment
出版1984
URLhttp://books.google.com.hk/books?id=h3dAjwEACAAJ&hl=&source=gbs_api