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Item A study on the bionomics of indoor resting mosquitoes in Kandy(Sri Lanka Medical Association. Colombo, 1987) Jayanetti, S.R.; Wijesundara, M. De S.; Amaresinghe, S.P.Item Evapotranspiration requirement of rice at Mapalana in the wet zone of southern Sri Lanka(National Science Council:Colombo, 1988) Weerasinghe, K.D.N.; Katulanda, W.