World Health Organization / University of Ibadan / Department of Economics / Development Fund / FAO / Onosode Commission / World Bank / Federal Government / United Nations / Directorate of Food / Rood and Rural Infrastructure / Central Bank of Nigeria / Economics University / Food and Agriculture Organization of the United Nations / Shagari Administration / Military Administration of General Badamosi Babangida / /
Person
Van Wijnbergen / Badamosi Babangida / Olusegun Obasanjo / /