IDRC. Regional Office for Latin America and the Caribbean2007-11-121993-04-012007-11-121980http://hdl.handle.net/10625/12676Text64 p.enRIVERSWATERWAYSAMAZON REGIONSOIL EROSIONOBSTACLES TO DEVELOPMENTAGRICULTURAL PRODUCTIONAGRICULTURAL PRODUCTIVITYAGRICULTURAL RESEARCHPROJECT EVALUATIONIDRC Evaluation Report