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By: McKee, Roland, - Enlow, C. R. (Charles Ranger),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1931Volume: no.137Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: AgSpace chemical composition crop production crop yield crop-weed competition Crotalaria incana Crotalaria juncea Crotalaria pallida Crotalaria spectabilis descriptions feed quality Forage crops forage quality green manures Harvesting Insect pests Internet resource Legumes ornamental value plant diseases and disorders plant pathogens Plant physiology Poisonous plants seed crop production seed storage sowing Sunn hempBHL Collections: