Seneviratne, P.Wijesekera, G.A.S.2012-07-312012-07-312009Bulletin of the Rubber Research Institute of Sri Lanka50pp.6-11https://dl.nsf.gov.lk/handle/1/9206AgricultureRubberHevea brasiliensisBuddingPlant propagationPlanting materialsResearch and developmentA century of rubber research - developments in rubber planting materialsArticle