Dharmasena, P.B.Ranaweera Banda, R.M.2020-05-012020-05-012004Annals of the Sri Lanka Department of Agriculture, 6:89-97https://dl-doa.nsf.gov.lk/handle/1/2116NATURAL RESOURCES AND ENVIRONMENTCatenary positionDrainageRegolith aquiferGuidelines for extension workers to determine location-suitability for agro-wellsArticle