2010-07-062010-07-061975https://dl.nsf.gov.lk/handle/1/5339Economic PlantsVascular PlantsForest ResourcesManiocPlant ProteinsMarine AlgaeEssential OilsCitronellaLemon GrassMedicinal PlantsPalmyrahNatural ProductsScience and TechnologyWorkshop on natural products:Colombo, Sri Lanka, June 1975