Carbon, nitrogen and phosphorus allocation in agro-ecosystems of a West African savanna : 3. Plant and soil components under continuous cultivation /Manlay, Raphaël /Chotte, Jean-Luc /Masse, Dominique /Laurent, Jean-Yves /Feller, Christian AGROSYSTEME FERTILITE DU SOL EVOLUTION DES SOLS SOUS CULTURE SAVANE RIZ MAIS BIOMASSE HERBACEE MATIERE ORGANIQUE CARBONE AZOTE PHOSPHORE RACINE SYSTEME DE CULTURE PERMANENT 2002 text https://www.documentation.ird.fr/hor/fdi:010030109 fdi:010030109 Manlay Raphaël, Chotte Jean-Luc, Masse Dominique, Laurent Jean-Yves, Feller Christian. Carbon, nitrogen and phosphorus allocation in agro-ecosystems of a West African savanna : 3. Plant and soil components under continuous cultivation. 2002, 88 (3), 249-269 EN SENEGAL