Sritharan, Sinnamani The Impact and sustainable management practices of the paspalum scrobiculatum in low land paddy fields of the Northern province of Sri Lanka - M.Phil thesis - Jaffna Faculty of Graduate Studies, University of Jaffna 2021 - xiv, 126 p. Thesis Subjects--Topical Terms: Weeds-control Dewey Class. No.: 632.5 / SRI