@ARTICLE {TARAWALI:1999, title = {Adoption of improved fallows in West Africa: lessons from Mucuna and Stylo case studies}, author = {Tarawali, G. and Manyong, V. and Carsky, R. and Vissoh, P. V. and Osei-Bonsu, P. and Galiba, M. }, journal = {Agroforestry Systems}, year = {1999}, volume = {47}, number = {1-3}, pages = {93--122}, issn = {0167-4366}, }