Rathnayake, Yasanjali Devuka Jayathilaka, Faculty of Humanities and Social Sciences University of Sri Jayewardenepura
Rathnayke, R.M.S.N., Department of Forestry and Environmental Science, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Rathwatta, H, Faculty of Management Studies and Commerce, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Ratnakumar, A., Department of Materials Science and Engineering, University of Moratuwa, Moratuwa, Sri Lanka
Ratnakumar, A., Department of Materials Science and Engineering, University of Moratuwa, Sri Lanka
Ratnapala, Buddika, Senova Group of Companies
Ratnapala, Nandasena, Dept. of Sociology and Anthropology University of Sri Jayewardenapura, Sri Lanka
Ratnapala, Nandasena, Former Professor of Sociology, University of Sri Jayewardenapura, Sri Lanka
Ratnapala, Nandasena, University of Sri Jayewardenapura, Sri Lanka
Ratnapala, Noeline S., University of Sri Jayewardenapura, Sri Lanka
Ratnarajah, Vassanthini, Eastern University, Sri Lanka
Ratnasabapathy, S.
Ratnasekera, D
Ratnasekera, D., Department of Agricultural Biology, Faculty of Agriculture, University of Ruhuna, Kamburupitiya, Sri Lanka
Ratnasekera, D., Department of Agricultural Biology, Faculty of Agriculture, University of Ruhuna, Sri Lanka
Ratnasekera, D., Faculty of Agriculture, University of Ruhuna, Sri Lanka Tel- ++94718232808, Fax- ++94412292382/4
Ratnasekera, Disna, Faculty of Agriculture, Mapalana, Sri Lanka.
Ratnasekera, Disna, Rice research and Development Institute, Bathalagoda, Sri Lanka.
Ratnasekera, IU, Faculty of Medical Sciences , University of Sri Jayewardenepura
Ratnasekera, W.A.D.P.R., Department of Agric. Biology, University of Ruhuna, Sri Lanka
Ratnasinghe , D.R., Faculty of Graduate Studies, University of Sri Jayewardenepura, Gangodawila, Nugegoda Sri Lanka
Ratnasinghe, D.R., Department of Physics Faculty of Applied Sciences University of Sri Jayewardenepura
Ratnasiri, N., Ceylon Petroleum Corporation, Colombo 09, Sri Lanka
Ratnasooriya, A.H.R., Department of Civil Engineering, University of Moratuwa, Katubedda, Sri Lanka
Ratnasooriya, W. D., Department of Zoology, Faculty of Science, University of Colombo, Colombo 03, Sri Lanka

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