Jayasinghe, S.2014-12-162014-12-161981The Ceylon Forester, 15(1-2):p.54-60https://dl.nsf.gov.lk/handle/1/16664ForestryForest resourcesGum plantsAcaciaSterculiaAnogeissus latifoliaPlant gum exudates - an unexploited forest resource of Sri Lanka