Thiruchelvam, S.Abeygunawardena, P.Gunawardene, E.R.N.2014-11-122014-11-121994Tropical Agricultural Research, 6:p.113-122https://dl.nsf.gov.lk/handle/1/11709AgricultureWater qualityGroundwaterAgricultureJaffnaAn economic analysis of ground-water use for agriculture in the Jaffna districtA