An assessment of resource management competence of major irrigation systems in Sri Lanka: a study of bureaucracy-community interface in the Redibendi-Ela scheme

administration agriculteur agricultores behaviour capital comportamiento comportement comunidades rurales cost benefit analysis costos costs decentralization decision making farm inputs farm management farmers gestion gestion de l'exploitation agricole government insumos agricolas interest groups irrigation irrigation schemes irrigation systems management manejo de fincas moyen de production agricole oryza participation riego rural communities sistemas de riego sri lanka toma de decisiones