@ARTICLE {ABELE:2007, title = {Organic agriculture in Africa: a critical review from a multidisciplinary perspective}, author = {Abele, S. and Dubois, T. and Twine, E. and Sonder, K. and Coulibaly, O. }, journal = {Journal of Agriculture and Rural Development in the Tropics and Subtropics}, year = {2007}, volume = {Supplement 89}, pages = {143--166}, issn = {1612-9830}, }