TY - BOOK AU - Barkin,David AU - Batt,Rosemary L. AU - DeWalt,Billie R. TI - Food crops vs. feed crops: global substitution of grains in production SN - 1555871852 : U1 - 338.19 PY - 1990/// CY - Boulder, Colo. PB - Lynne Rienner Publishers KW - Food supply KW - Developing countries KW - Malnutrition KW - Grain trade KW - Grain as feed KW - Animal industry N1 - Includes bibliographical references and index ER -