Wickremasinghe, W.N.Samaranayake, C.Abayapala, R.A.P.2012-06-252012-06-251984Journal of the Rubber Research Institute of Sri Lanka62pp.85-90https://dl.nsf.gov.lk/handle/1/8967AgriculturePlant growthGrowth analysisRubberRegression analysisOn the estimation of leaf areas of some selected Hevea clonesArticle