@INBOOK {VERSTEEG:1998a, title = {Collaboration to increase the use of Mucuna in production systems in Benin}, author = {Versteeg, M. and Amadji, F. * and Eteka, A. and Houndekon, V. A. * and Manyong, V. }, year = {1998}, pages = {33--43}, chapter = {2}, publisher = {International Development Research Centre (IDRC)}, address = {P O Box 8500, Ottawa, Canada, KIG 3H9}, isbn = {0-88936-852-X}, note = {In: Cover crops in West Africa: contributing to sustainable agriculture}, }