Rodrigo, V.H.L.Balasooriya, B.M.D.C.2012-07-312012-07-312009Bulletin of the Rubber Research Institute of Sri Lanka50pp.42-48https://dl.nsf.gov.lk/handle/1/9211AgricultureRubberFarming systemsIntercroppingDevelopment of rubber based farming systems in Sri LankaArticle