Perera, K.R.J.Wijesekera, N.T.S.2019-10-012019-10-012012Engineer, 45(4):p.13-22https://dl-iesl.nsf.gov.lk/handle/1/1779Potential on the use of GIS watershed modeling for river basin planning - case study of Attanagalu Oya basin, Sri LankaArticle