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Getting the Most from Chemical Analyses of Roughages for Dairy Cattle

J. John HendersonHarold Winford HannahJeanne L. HafstromL. H. SimerlLeo Ray FrymanNorman George Phillip KrauszR. B. Schwart

出版	University of Illinois, College of Agriculture, Cooperative Extension Service, 1968
URL	http://books.google.com.hk/books?id=VYixAQAACAAJ&hl=&source=gbs_api