Goonatilleke, L.A.Jansz, E.R.Darmadasa, H.M.Wijayatileka, S.C.Vivekanandan, K.2010-07-062010-07-061980Journal of the National Science Council of Sri Lanka, 8(2):p.105-114https://dl.nsf.gov.lk/handle/1/6550Tapping techniquesTree girthOleoresin yieldChemical TechnologyStudies on the Pinus species growing in Sri Lankan plantations I:tapping of Pinus caribaea (Erabedde) for oleoresinArticle