2.NSF Publications
Permanent URI for this communityhttps://dl.nsf.gov.lk/handle/1/1
Browse
8 results
Search Results
Item Essential oils III:chemical constituents of the volatile oil from the bark of a rare variety of cinnamon(National Science Council:Colombo, 1974) Wijesekera, R.O.B.; Jayewardene, A.L.Item The chemical composition and analysis of citronella oil(NSC:Colombo, 1973) Wijesekera, R.O.B.Item A policy for research in Sri Lanka(National Science Foundation:Colombo, 2006) Wijesekera, R.O.B.; Wickremasinghe, S.I.; Jayasuriya, M.C.N.Item Professor Sir Gareth Roberts FRS - A tribute (1940-2007)(National Science Foundation:Colombo, 2007-9) Wijesekera, R.O.B.Item Essential oils II:infra-red spectroscopy in the analysis of the volatile oils of cinnamon(National Science Council:Colombo, 1974) Wijesekera, R.O.B.; Fonseka, H.Item Essential Oils V :Improved technology in the field distribution of cinnamon leaf oil(NSC:Colombo, 1975) Wijesekera, R.O.B.; Ratnasingham, K.Item Some reflections on the theme of science & education for citizenship:an essay(National Science Foundation:Colombo, 2007-6) Wijesekera, R.O.B.Item Essential oils IV Recent studies on the volatile Oils of cinnamon(NSC:Colombo, 1975) Wijesekera, R.O.B.; Jayewardene, A.L.; Rajapakse, L.S.; Fonseka, K.H.