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A Study of the Phenomenon of Adaptation by Sheep to Gradual Increases in Grain Intake as an Approach to an Understanding of the Pathogenesis of Grain Engorgement in Sheep

Roderick Ryan (Kennedy)

出版	Cornell University, 1963
URL	http://books.google.com.hk/books?id=229WAAAAYAAJ&hl=&source=gbs_api