Wijesekera, N.T.S.Leelananda, H.H.Jayamaha, S.U.B.De Silva, S.2019-10-012019-10-012008Engineer, 41(5):p.34-43https://dl-iesl.nsf.gov.lk/handle/1/1717Identification of the spatial distribution of environmental development needs using GIS - a study of Polonnaruwa district, Sri LankaArticle