Jayasena, W.G.Herath, H.M.G.Hector Kobbekaduwa Agrarian Research and Training Institute2014-07-182014-07-181984https://dl-harti.nsf.gov.lk//handle/1/2319xvii, 151p.SocioeconomicsSocio Economic ConditionsRubberSri LankaSmallholdersSocio-Economic conditions of rubber smallholders in Sri Lanka