Withanage N.
Withanage, N.S.
Withanage, W.H.M.
Witharana A.
Woroniecki S.
Xiang Jia.
Yakandawala D.M.D.
Yakandawala K.
Yakandawala, D.M.D.
Yakandawala, K
Yakandawala, K.
Yapa Y.M.A.L.W.
Yapa, Y.M.A.L.W.
Yasara, T.J.
Yasaratne, S.E.
Yatawara M.D.M.D.W.M.M.K.
Yatawara, M.D.M.D.W.M.M.K.
Yogarajah, V.
Zoysa A.I.U.D.
Şekerci K.
Šálka, J.
Štancelová, B.
Jayasinghe , G., Faculty of Agriculture, University of Ruhuna, Matara, Sri Lanka
A U N Gunatilleke, I, Department of Botany, University of Peradeniya.
A. Liyanage, J., Department of Chemistry, University of Kelaniya, Sri Lanka

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