Sandanam, S.Punyasiri, N.Perera, K.L.S.D.Gamage, A.K.2015-06-192015-06-191982Tea Quarterly51(4)pp.180-184https://dl-tri.nsf.gov.lk/handle/1/1002AgricultureWeed controlChemical controlImperata cylindrica (L) BeauvChemical control of illuk (Imperata cylindrica (L) Beauv.)Article