Yapa, P. A. J., Rubber Research Institute of Sri Lanka
Yapa, P. I., Faculty of Agricultural Sciences, Sabaragamuwa University of Sri Lanka, Sri Lanka.
Yapa, P.A.J., Department of Botany, University of Sri Jayewardenepura
Yapa, P.A.J., Department of Botany, Faculty of Applied Sceiences, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Yapa, P.A.J., Department of Botany. University of Sri Jayewardenepura. Nugegoda
Yapa , P.I., Faculty of Agricultural Sciences, Sabaragamuwa University, Belihuloya, Sri Lanka
Yapa, P.I., Department of Export Agriculture, Faculty of Agricultural Sciences, Sabaragamuwa University, Belihuloya, Sri Lanka
Yapa, P.I., Department of Export Agriculture, Sabaragamuwa University of Sri Lanka
Yapa, P.I., Rubber Research Institute, Dartonfield, Agalawatte, Sri Lanka
Yapa, P.N.
Yapa, P.N. (Sri Lanka)
Yapa, P.N., Department of Biological Sciences, Faculty of Applied Sciences, Rajarata University of Sri Lanka, Mihinthale, Sri Lanka
Yapa, P.N., Faculty of Applied Sciences, Rajarata University of Sri Lanka, Mihintale, Sri Lanka
Yapa, PDBL
Yapa, S.R.
Yapa, S.T.W.S., Department of Decision Sciences, University of Sri Jayewardenepura
Yapa, S.T.W.S., University of Sri Jayewardenepura, Sri Lanka
Yapa, Saman, University of Sri Jayewardenepura
Yapa, T. S. D., Research Assistant/Ph.D. Candidate Department of Textile and Clothing Technology Faculty of Engineering University of Moratuwa Sri Lanka
Yapa, U. A. S. , Faculty of Management Studies and Commerce, University of Sri Jayewardenepura
Yapa, W.B., Faculty of Science, University of Colombo, Colombo 03, Sri Lanka
Yapa, Y.M.N.C., Department of Agricultural Engineering and Soil Science, Faculty of Agriculture, Rajarata University, Anuradhapura, Sri Lanka
YAPABANDARA, Y.M.H.B., Department of Crop Science, Faculty of Aqriculture, University of Ruhena
Yaparathna, W.M., Department of Pali and Buddhist studies University of Sri Jayewardenepura
Yasaratne, U.L.S.

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