Okurume Godwin E Foreign trade and the subsistence sector in Nigeri - New York Praeger U.S.A. 1973 - xii, 136p. Bib. p 128-36; Appendix p 114-27 cm. - Praeger special studies in international economics and development . Source: General Book Subjects--Topical Terms: Industry Agriculture Dewey Class. No.: X9(J):54.654.N7, L3