Gunasena, H.P.M.Kannangara, H.W.2010-07-062010-07-061974Journal of the National Science Council of Sri Lanka, 2(2):p.161-164https://dl.nsf.gov.lk/handle/1/6495Abstract available from Library, Please quote title when requestingToxicityWeed controlYieldAgricultureEvaluation of herbicides for rain-fed upland rice, Oryza sativa L.Article