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