@INBOOK {TALAWALI:1998, title = {Smallholders' use of Stylosanthes for sustainable food production in subhumid West Africa}, author = {Tarawali, G. and Dembele, E. * and N'Guessan*, B. and Youri, A. *}, year = {1998}, pages = {107--170}, chapter = {7}, publisher = {International Development Research Centre (IDRC}, address = {P O Box 8500, Ottawa, Canada K1G 3H9}, isbn = {0-88986-852-X}, note = {In: Cover crops in West Africa: contributing to sustainable agriculture}, }