Besong, Manfred, T., Bakia, Besong, and Chidebelu, S. A. N. D. Farming Systems Research and Extension in Developing Economics : Experiences with Low Resource Farmers in South West Cameroon - New Delhi Serials Publications 2009 - 157 ISBN: 9788183872430 Publisher. No.: Prajwal Book Distributors Subjects--Personal Names: Economics Subjects--Topical Terms: Economics