Dharmadhikari, P.R.Perera, P.A.C.R.Hassan, T.M.F.2014-06-032014-06-031976CIBC Technical Bulletin:p...https://dl-cri.nsf.gov.lk//handle/1/3060WeedsAmmalo insulataBiological controlEupatorium odoratumThe introduction of Ammalo insulata Walk. for the control of Eupatorium odoratum in Sri Lanka