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The Results of a Cattle Feeding Test Conducted on Brookmont Farms, Odebolt, Iowa, to Determine the Value of Condimental Foods (stock Foods), the By-products of Corn, Flaxseed and Cottonseed, and Dried Blood, when Fed in Conjunction with Corn; Also as to the Advisability of Changing Cattle on a Full Grain Ration from Dry Feed to Grass
出版Experiment Station, Iowa State College of Agriculture and the Mechanic Arts, 1902
URLhttp://books.google.com.hk/books?id=lcOlAQAACAAJ&hl=&source=gbs_api