TY - BOOK AU - Kiflewahid, Berhane, ed. AU - Drysdale, Robert M., ed. AU - Gordon , Potts R., ed. TI - By-product utilization for animal production : proceeding of a workshop on applied research held in Nairobi, Kenya, 26-30 Sept.1982 SN - 9780889363656 PY - 1983/// CY - Ottawa PB - International Development Research Center ER -