@INPROCEEDINGS {CARSKY:2000a, title = {Potential of herbaceous legume cover crop fallow systems in the savanna zone}, author = {Carsky, R. }, editor = {Floret, C. and Pontanier, R. }, booktitle = {La jachere en Afrique Tropicale: proceedings of the International Seminar, Dakar, April 1999, Paris.}, year = {2000}, pages = {594--602}, publisher = {John Libbey Eurotext}, }