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The Mutual Influence of the Proportion of the Several Nutrients, in Feeds, on Their Digestibility

其他書名	Crude fiber--the digestibility of rations containing varying amounts of alfalfa and paper pulp. I
出版	Agricultural Experiment Station of the New Mexico College of Agriculture and Mechanic Arts, 1926
URL	http://books.google.com.hk/books?id=T85QAQAAMAAJ&hl=&source=gbs_api