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, 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
Yasaratne, U.L.S.
Yatawara, M.D.M.D.W.M.M.K.
Yogalakhsmi, J, Ministry of Environment and Forests, Government of India, Chennai, Tamil Nadu, India
Yogalakhsmi, J., Animal Welfare Board of India, Ministry of Environment and Forests, Tamilnadu, India
Yokoyama , Y., Atmosphere and Ocean Research Institute, University of Tokyo, Japan
Youpkarigha, F.O., Institute of Geosciences and Space Technology, Rivers State University of Science and Technology, Port Harcourt, Nigeria

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