Gunawardena, S.D.I.E.Siriwardena, T.G.D.2021-03-312021-03-311974Tropical Agriculturist, 130(1):p.15-33https://dl-doa.nsf.gov.lk/handle/1/3013RICEChemical controlWeedsNew chemicals for the control of rice weeds I.:weed control in broadcast riceArticle