Browsing by Author "Krishnarajah, S.R."
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Item A comparative study of the glycoside fractions of some holothurians found in Sri Lankan waters(National Science Council:Colombo, 1983) Mahendran, M.; Abraham, T.W.; Krishnarajah, S.R.; Elanganayagam, P.Item Composition of essential oils and mosquito repellent properties of local Madurutala plants (Ocimum spp.)(1997) Senanayake, U.M.; Chitran, V.J.; Krishnarajah, S.R.Item Investigation of the presence of stroed grain insects under field condition and their control by repellentsKrishnarajah, S.R.; Ganesalingam, V.KItem Laboratory investigations on the repellent and narcotic properties of steam distillates of local plant extracts to Sitotroga cerealella(Olivier)(National Sience CouncilpColombo:, 1981) Krishnarajah, S.R.; Ganesalingam, V.K.Item A note on the larvicidal efficacy of saponin constituted crude extracts of plant and animal origin against Aedes aegypti L.(National Science Foundation:Colombo, 2009-9) Surendran, S.N.; Kumaran, V.; Sivarajah, R.; Krishnarajah, S.R.; Srikaran, R.; Raghavendra, K.