TY - BOOK AU - Okigbo,Bede TI - Development of sustainable agricultural production systems in Africa: roles of international agricultural research centers and national agricultual research systems AV - S542.A4 O55 1990 U1 - 338.63 PY - 1990///] CY - [Ibadan, Nigeria] PB - International Institute of Tropical Agriculture KW - Agriculture KW - National agricultural research systems KW - Agriculture--Research KW - Sustainable agriculture KW - Agricultural systems KW - Sustainable agriculture--Economic aspects KW - Africa N1 - "Based on the first lecture in the Distinguished African Scientist Lecture Series delivered at the International Institute of Tropical Agriculture, Ibadan, on 26 April 1989"--Cover; Includes bibliographical references (p. 61-65) N2 - The book is a paper presented International Institute of Tropical Agriculture, Ibadan on the Development of sustainable agricultural production systems in Africa :roles of international agricultural research centers and national agricultural research systems. It discusses on the challenges confronting the research institute and the way out to ensure effective production in agriculture ER -