Fernando, D.M.Tambiah, S.MAbeywardena, A.V.Samaranayake, P.2013-05-082013-05-081971Journal of the Rubber Research Institute of Sri Lanka47(1-2)pp.70-72https://dl-rri.nsf.gov.lk/handle/1/1558A study of the heritability of oil content in cotyledons of Hevea seedlingsA