Yogarathnam, N.Iqbal, S.M.M.2014-07-102014-07-101998Bulletin of the Rubber Research Institute of Sri Lanka, 38:p.1-10https://dl-rri.nsf.gov.lk//handle/1/2453AgricultureFarming systemsAgronomyHeveaAgricultural economicsAdaptive researchAgricultural technologyInterplanting of rubber with tea:a technology appropriate for rubber small holdingsArticle