TY - BOOK AU - David Barkin AU - Rosemary L. Batt Billie R. Dewalt TI - Food crops Vs. feed crops : Global substitution of grains in production SN - 1-55587-1852 U1 - 338.19 PY - 1990/// CY - Boulder PB - Lynne Rienner Publishers N1 - David Barkin; Rosemary L. Batt & Billie R. Dewalt: Food crops Vs. feed crops : Global substitution of grains in production. Boulder. Lynne Rienner Publishers, 1990. 1-55587-1852--(338.19BAR) ER -