Wickramasinghe, W.A.R.Gunatilake, H.M.2014-11-122014-11-122001Tropical Agricultural Research, 13:p.278-291https://dl.nsf.gov.lk/handle/1/11826ForestryNon-timber forest productsForest conservationBiological diversityRural economyAgricultureSocial forestryPrice elasticityDemand for non-timber forest products:the case of the Sinharaja peripheral communitiesA