Etherington, D.M.Jayasuriya, S.K.W.2012-06-252012-06-251977Journal of the Rubber Research Institute of Sri Lanka54(1-2)pp.460-477https://dl.nsf.gov.lk/handle/1/8693EconomicsIntercroppingProductivityAgricultural economicsThe economics of rubber replanting cycles. an interpretive essayArticle