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Effects of Dietary Forage and Protein Supplements on Production, Nitrogen Utilization and Microbial Protein Synthesis in Lactating Dairy Cows

André Fonseca de Brito

出版	University of Wisconsin--Madison, 2004
URL	http://books.google.com.hk/books?id=HdNpAAAAMAAJ&hl=&source=gbs_api