Wijesuriya, W.Dissanayake, D.M.A.P.Herath, K.Edirisinghe, J.Abeywardene, V.2013-05-082013-05-082007Journal of the Rubber Research Institute of Sri Lanka88pp.59-76https://dl-rri.nsf.gov.lk/handle/1/1503AgricultureRubberSmall industryParticipatory rural appraisalKalutaraKegalleRatnapuraSocioeconomic statusTechnology adoptionPlanting stockFertilizersCover cropsWeed controlDisease controlIntercroppingEnvironmental impactSome issues related to sustainability in the smallholder rubber sectorA