Padmalal, U. K. G. K., 0pen University of Sri Lanka
Padmalal, U. K. G. K., Department of Zoology The Open University of Sri Lanka
Padmalal, U. K. G. K., Department of Zoology, Faculty of Environmental Science, Open University of Sri Lanka.
Padmalal, U. K. G. K., Department of Zoology, The Open University of Sri Lanka
Padmalal, U. K. G. K., Faculty of Natural Science, The Open University of Sri Lanka
Padmalal, U. K. G. K., IUCN - The World Conservation Union
Padmalal, U. K. G. K., Open University of Sri Lanka,
Padmaperuma3, A., Field Ornithology Group of Sri Lanka, University of Colombo, Sri Lanka.
Padmasiri, J. P., National Water Supply and Drainage Board, Peradeniya
Padukkage, P.D.C., Faculty of Graduate Studies, University of Ruhuna, Sri Lanka
Padumadasa, C.
Padumadasa, C. (Sri Lanka)
Palangasinghe, P., Department of Botany, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Palihakkara, I. R., Department of Crop Science, Faculty of Agriculture, University of Ruhauna
Palihakkara, I. R., Department of Crop Science, University of Ruhuna, Sri Lanka
Palihakkara, I. R., Department of Crop Science, University of Ruhuna, Sri Lanka.
Palihakkara, I. R., Faculty of Agriculture, University of Ruhuna
Palihakkara, I. R., University of Sri Jayewardenepura
Palihakkara, I.R., Department of Crop Science, Faculty of Agriculture, University of Ruhuna, Sri Lanka
Palihakkara, W. I. R., Department of Animal Science, University of Ruhuna, Sri Lanka
Palihawadana, A., Department of Forestry and Environmental Science, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Palipane, J. B., Department of Export Agriculture Nillambe and Delpitiya
Palipane, J. B., Department of Export Agriculture Nillambe.
Palipane, J.B., Department of Export Agriculture, Nillambe
Paliwal, A. A., Forest Department, Battaramulla

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