Priyadarshanee, M.M.L.Dayawansa, N.D.K.De Silva, R.P.2014-11-122014-11-122013Tropical Agricultural Research, 24(3):p.215-227https://dl.nsf.gov.lk/handle/1/12447IrrigationIrrigation systemsMahaweli system CSocio-economic statusPerformance assessmentAssessment of irrigation system performance with socio-economic indicators:a GIS-based study in the Medagama, block of Mahaweli system CA