De Costa, J., Faculty of Agriculture, University of Peradeniya, Peradeniya, Sri Lanka
de Costa, M. O. P., Department of Chemistry, University of Colombo, Sri Lanka. Distribution offive types of heavy metals in the Lunawa Lagoon (Colombo District
De Costa, W. A. J. M., Department of Crop Science, Faculty of Agriculture, University of Peradeniya
De Costa, W. A. J. M., Department of Crop Science, Faculty of Agriculture, University of Peradeniya
De Costa, W. A. J. M., Department of Crop Science, University of Peradeniya
De Costa, W. A. J. M., Department of Crop Science, University of Peradeniya, Sri Lanka
De Costa, W. A. J. M., Faculty of Agriculture, University of Peradeniya
De Costa, W.A.J.M., Department of Crop Science, Faculty of Agriculture, University of Pcradeniya
De Costa, W.A.J.M., Department OF Crop Science, Faculty of Agriculture, University of Peradeniya
De Costa, W.A.J.M., Department of Crop Science, University of Peradeniya, Sri Lanka
De Costa, W.A.J.M., Faculty of Agriculture, University oi Peradeniya, Peradeniya
De Croos, M.D.S.T.
de S Liyanage, M, Department of Crop Science, Faculty of Agriculture, University of Ruhuna
De Seram, C., Division of Entomology, Tea Research Institute, Talawakelle, Sri Lanka
De Silva, A., Faculty of Agricultural Sciences, Sabaragamuwa University, Sri Lanka
De Silva, A.D.C., Gem and Jewellery Research and Training Institute, Walivita, Kaduwela
de Silva, B.
De Silva, B.G.D.N.K.
De Silva, B.G.D.N.K., Center for Biotechnology, Department of Zoology, Faculty of Applied Sciences, University of Sri Jayewardenepura, Sri Lanka (Sri Lanka)
De Silva, B.G.D.N.K., Centre for Biotechnology, Department of Zoology, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
De Silva, B.G.D.N.K., Dept of Zoology, University of Sri Jayewardenepura
De Silva, C., Department of Zoology, Faculty of Science, University of Colombo, Colombo 03, Sri Lanka
De Silva, D. M., Young Biologists‟ Association, Sri Lanka. Biodiversity Education and Research, Sri Lanka.
de Silva, D.N.
De Silva, D.N., Department of Zoology, Faculty of Science, University of Colombo, Colombo 03, Sri Lanka

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