Seneviratne, P.Wijesekara, G.A.S.De Soysa, G.M.2013-05-082013-05-081995Journal of the Rubber Research Institute of Sri Lanka76pp.11-20https://dl-rri.nsf.gov.lk/handle/1/1512BotanyPlant growthRoot systemsHeveaPlantsRoot system of Hevea with special reference to micropropagated plantsA