Rodrigo, V.H.L.Balasooriya, B.M.D.C.2014-07-102014-07-102009Bulletin of the Rubber Research Institute of Sri Lanka, 50:p.42-48https://dl-rri.nsf.gov.lk//handle/1/2555AgricultureRubberFarming systemsIntercroppingDevelopment of rubber based farming systems in Sri LankaArticle