Rajaselvam, R J, Faculty of Agriculture, University of Peradeniya
Rajasuriya, A., Coordinator, Marine and Coastal Thematic Area, IUCN Country Office, Sri Lanka
Rajatewa, R. M. A. P. M., Central Environmental Authority, Battaramulla, Sri Lanka.
Rajatewa, R. M. A. P. M., Central Environmental Authority, Sri Lanka.
Rajatewa, R. M. A. P. M., Department of Forestry and Environmental Science, University of Sri Jayewardenepura, Sri Lanka.
Rajatheja, M.K.J.C., Department of Agricultural Engineering, Faculty of Agriculture, University of Ruhuna, Sri Lanka
Rajathewa, R.A.M.P.M. , Environmental Consultants, Education and Rehabilitation Organization (ECERO), Gampaha, Sri Lanka
Rajathewa, R.A.M.P.M., Environmental Consultants, Education and Rehabilitation Organization (ECERO), Gampaha, Sri Lanka
Rajathewa, R.A.M.P.M., Environmental Consultants, Education and Rehabilitation Organization (ECERO), Gampaha, Sri Lanka
Rajawardana, D U, Industrial Technology Institute, Sri Lanka
Rajeevan, R., Department of Agronomy, Faculty of Agriculture, University of Jaffna, Thirunelvely, Sri Lanka
Rajendram, K, Department of Geography Eastern University Sri Lanka
Rajendram, K., Department of Geography, Eastern University of Sri Lanka
Rajendram, K., Department of Geography, Eastern University
Rajendram, K., Department of Geography, Eastern University of Sri Lanka
Rajendran, S., Department of Agricultural chemistry, University of Jaffna, Sri Lanka
Rajeshwaran, N.
Rajeshwaran, N., Department of Commerce, Faculty of Commerce and Management, Eastern University, Sri Lanka
Rajeshwaran, N., Faculty of Commerce and Management, Eastern University Sri Lanka
Rajeshwaran, N., Lecturer, Department of Commerce, Faculty of Commerce and Management, Eastern University, Sri Lanka
Rajini, G., VELS university, India
Rajini, P.A. D, University of Moratuwa, Sri Lanka
Rajkumar, P., Posgraduate Institute of Science, University of Peradeniya, Peradeniya, Sri Lanka
Rajkumar, P., Posgraduate Institute of Science, University of Peradeniya, Peradeniya, Sri Lanka.
Raju, A.J.S., Department of Environmental Sciences, Andhra University, Visakhapatnam, India

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