Pathmalal, M.M., Centre for Water Quality and Algae Research, Department of Zoology, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Pathmanathan , S., Department of Botany, University of Jaffna, Sri Lanka
Pathmesiri, D.D.N., Natlonal Water Supply and Drainage Board, Ratmalana
Paththinige, S. S., Faculty of Agriculture, University of Ruhuna
Patra, Sudhakar, Ravenshaw University, India.
Peiris, B. C. N., Department of Crop Science, Faculty of Agriculture, University of Peradeniya
Peiris, D.C.
Peiris, K. H. S., Fruit Crops Research and Development Center, Department of Agriculture, Kananwila, Horana
Peiris, L.D.
Peiris, L.D.C.
Peiris, L.D.C., Department of Zoology, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda, Sri Lanka (Sri Lanka)
Peiris, L.D.C., Department of Zoology, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Peiris, L.D.C., Department of Zoology, University of Sri Jayewardenepura, Sri Lanka
Peiris, L.D.C., Industrial Technology Institute, Malabe, Sri Lanka
Peiris, M.M.K., Department of Botany, University of Sri Jayawardenepura, Sri Lanka
Peiris, M.S.D., NatBeHo/ Nature Beyond the Horizon-The Environment society of Horizon Campus, Malabe, Sri Lanka
Peiris, M.U.H.
Peiris, S.V.
Peiris, T.D.G.J., Wayamba University of Sri Lanka.
Peiris, U. K. L., Department of Wildlife Conservation, Research and training Division, Sri Lanka.
Peiris, U.K.L., Department of Wildlife Conservation, Battaramulla, Sri Lanka *lakshman_peiris@ymail.com
Peiris, V. R. S., National Cleaner Production Centre, Sri Lanka.
Peiris, V.R.S.
Peiris, V.R.S., Faculty of Graduate Studies, University of Sri Jayewardenepura, Sri Lanka (Sri Lanka)
Pelris, H. M. P., Faculty of Agriculture, University of Ruhuna

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