Osuntogun, A.; Edordu, C.C.; Oramah, B.O. - African Economic Research Consortium - 1997
Prior to the 1970s, agricultural exports were Nigeria's main sources of foreign exchange. During this period, Nigeria was a major exporter of cocoa, palm oil, palm kernel, groundnuts and rubber, and in the 1950s and 1960s, 3%-4% annual output growth rates for agricultural and food crops were...