Gunathilake, H.A.J.Arambewewela, L.Ratnayake, H.Rajapakse, S.2013-06-142013-06-142000-2002COCOS - Journal of the Coconut Research Institute of Sri Lanka14pp.87-96https://dl-cri.nsf.gov.lk/handle/1/634AgricultureCoconut landsIntercroppingMedicinal plantsPlant yieldChemical qualityWet zonePiper longumKaempheria galangaPlumbago indicaFeasibility of growing medicinal plants in coconut lands of the wet zone of Sri LankaA