Afrique de l'Ouest (1) village (1) texture du sol (1) sol (1) papier (1) carbone organique (1) gestion (1) information (1) changement écologique (1) climat (1) carbone (1) densité (1) Afrique (1) Density (1) Carbon content (1) Environmental sciences (1) Water (1) Stocks (1) Soils (1) Soil texture (1) Senegalese (1) Science (1) Sandy soils (1) Paper (1) Names (1) Management (1) Infrared spectroscopy (1) Fractions (1) Estimates (1) Earth (Planet) (1)