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emanuel a okwuosa
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New direction for economic development in Africa
Emanuel A. Okwuosa · Africa Books
222 sayfa · 1976
Agriculture / Economic aspects / Economic aspects of Agriculture / Economic development / Economic policy
Options of socio-economic system for African societies
Emanuel A. Okwuosa · Ahmadu Bello University Press
230 sayfa · 1994
Social conditions / Economic policy / Civilization / Economic conditions / Economics