@ARTICLE {HAUSER:2006, title = {What role can planted fallows play in the humid and sub-humid zone of West and Central Africa?}, author = {Hauser, S. and Nolte, C. and Carsky, R. }, journal = {Nutrient Cycling in Agroecosystems}, year = {2006}, volume = {76}, pages = {297--318}, note = {1385-1314}, }