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Studies on the Effect of Chlorocholine Chloride (CCC) on Egg Production and Steroid Hormone Levels in Laying Hens

Donna Gultom

出版	Cuvillier, 1999
ISBN	38971254479783897125445
URL	http://books.google.com.hk/books?id=JQdIAAAAYAAJ&hl=&source=gbs_api