Organic matter and biofunctioning in tropical sandy soils and implications for its management Management of tropical sandy soils for sustainable agriculture : a holistic approach for sustainable development of problem soils in the tropics : proceedings /Blanchart, Eric /Albrecht, Alain /Bernoux, Martial /Brauman, Alain /Chotte, Jean-Luc /Feller, Christian Ganry, F. Hien, E. /Manlay, Raphaël /Masse, Dominique /Sall, Saïdou /Villenave, Cécile FERTILITE DU SOL FAUNE DU SOL MATIERE ORGANIQUE CARBONE PHYSIQUE DU SOL CYCLE BIOGEOCHIMIQUE UTILISATION DU SOL FAO /Hartmann, Christian (dir.) Chinabut, N. (dir.) 2005 text https://www.documentation.ird.fr/hor/fdi:010050539 fdi:010050539 Blanchart Eric, Albrecht Alain, Bernoux Martial, Brauman Alain, Chotte Jean-Luc, Feller Christian, Ganry F., Hien E., Manlay Raphaël, Masse Dominique, Sall Saïdou, Villenave Cécile. Organic matter and biofunctioning in tropical sandy soils and implications for its management. In : Hartmann Christian (dir.), Chinabut N. (dir.), . Management of tropical sandy soils for sustainable agriculture : a holistic approach for sustainable development of problem soils in the tropics : proceedings FAO, 2005, 224-241 Symposium on Management of Tropical Sandy Soils for Sustainable Agriculture : Session 5. The role of organic matter and biological activity, 1., Khon Kaen (THA), 2005/11/27-2005/12/02 EN ZONE ARIDE KENYA COTE D'IVOIRE BURKINA FASO SENEGAL