grains, pulses, oilseeds, roots, spices; cash crops - yams, cassava, bananas, sweet potatoes, pigs, chickens Economic aid: Western (non-US) countries, ODA and OOF bilateral commitments (1970-89), $7,490 million; OPEC bilateral aid (1979-89), $57 million; Communist countries 1970-89, $242 million Currency: 1 naira (N) per
disconcerts