Soil degradation in the Senegal lower valley Soil degradation and restoration in Africa /Barbiéro, Laurent /Hammecker, Claude DEGRADATION DU SOL IRRIGATION SALINISATION EVOLUTION DES SOLS SOUS CULTURE AMENAGEMENT HYDROAGRICOLE CONSERVATION DU SOL RESTAURATION CRC Lal, R. (ed.) Stewart, B.A. (ed.) 2020 text https://www.documentation.ird.fr/hor/fdi:010078607 fdi:010078607 Barbiéro Laurent, Hammecker Claude. Soil degradation in the Senegal lower valley. In : Lal R. (ed.), Stewart B.A. (ed.), . Soil degradation and restoration in Africa CRC, ). 2020, 71-87 EN SENEGAL FLEUVE SENEGAL VALLEE