Seneviratne, P.Wijesekera, G.A.S.2014-07-102014-07-102009Bulletin of the Rubber Research Institute of Sri Lanka, 50:p.6-11https://dl-rri.nsf.gov.lk//handle/1/2551AgricultureRubberHevea brasiliensisBuddingPlant propagationPlanting stockResearch and developmentA century of rubber research - developments in rubber planting materialsArticle