Browsing by Author "Weeraratna, C.S."
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Item Bio-fuels to substitute biologically formed "fossil -fuels"(National Science Foundation:Colombo, 2006) Weeraratna, C.S.Item Effect of mineralization of tea prunings on some soil characteristics(Tea Research Institute. Thalawakele, 1981) Weeraratna, C.S.; Watson, M.; Wettasinghe, D.T.Item Nature and application of pesticides(NARESA:Colombo, 1988) Weeraratna, C.S.Item Renal Disease in NCP(2013-04-04) Weeraratna, C.S.Item Residual toxicity of some herbicides (i) :2, 4-D, MCPA and TCA(National Science Council:Colombo, 1977) Weeraratna, C.S.