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Two Ratios of Concentrate to Roughage, Four Protein Levels, Two Corn Silage Levels, and Two Oil Levels for Steers

Chester L. CanodeJ. V. JordanJames W. GuthrieJerry V. ManneringJohn E. TurnerR. W. GriffithThomas Byron Keith

出版	Agricultural Experiment Station, University of Idaho, 1957
URL	http://books.google.com.hk/books?id=puFQAQAAMAAJ&hl=&source=gbs_api