Rajapakse, D., Section of Food Technology, Ceylon Institute of Scientific and Industrial Research, P.O. Box 787, Colombo 7
Ranasinghe, D. M. S. H. K., Department of Zoology, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Ranasinghe, T.R., Department of Zoology, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Ranatunga, C.L., Dept of Physics, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Ranatunga, R. R. M. K. P., Department of Zoology, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Ranaweera, K.K.D.S.
Ranaweera, K.K.D.S., Department of Food Science and Technology, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda, Sri Lanka (Sri Lanka)
Ranaweera, S. S., Department of Botany, University of Sri Jayewardenepura, Nugegoda, Sri Lanka.
Rathnayake, H.A. , Department of Food Science and Technology, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Rathnayake, Swarna, Department of Zoology, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Ratnasooriya, W. D., Department of Zoology, University of Colombo, Colombo 03
RATNASOORIYA, W. D., Department of Zoology, University of Colombo, Colombo 3
RATNASOORIYA, W. D., Departments of Zoology and *Chemistry, University of Colombo, Colombo 3 Sri Lanka
RATNASOORIYA,, W. D., Department of Zoology and *Department of Chemistry, University of Colombo, Colombo 3, Sri Lanka
Ratnayake, R.M.T.S.
RATNAYAKE, W. E., Entomology Division, Anti-Malaria Campaign Department of Zoology, University of Sri Jayewardenepura
Rsnaweera, S. S., Department of Botany, University of Sri Jayewardenepura, Nugegoda, Sri Lanka.

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