Browsing by Author "Dayananda, K.R."
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Item Mosquito-larvicidal activity of Ceylon citronella {Cymbopogon Nardus (L.) Rendle} oil fractions(NARESA:Colombo, 1996) Dayananda, K.R.; Ranaweera, S.S.Item Selection and genetic improvements of Piper nigrum L. cultivars oil for higher volatile oil, piperine content and their micropropagationPerera, P.; Senanayake, U.M.; Dayananda, K.R.; Ranaweera, S.S.; Dharmadasa, R.M.; Yapabandara, Y.M.H.B.