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Item Seasonal variation in yield of rubber(Rubber Research Institute of Sri Lanka. Agalawatta, 1997) Wijesuriya, W.; Munasinghe, C.; Wanigatunga, N.Item Farmers perspectives. expectations and constraints faced by smallholder rubber farmers in Moneragala(Rubber Research Institute of Sri Lanka. Agalawatta, 2005) Dissanayake, D.M.A.P.; Wijesuriya, W.; Abeywardene, V.Item Identification of instability in natural rubber prices in Sri Lanka(Rubber Research Institute:Agalawatta, 2013) Herath, H.M.L.K.; S Samita, S.; Wijesuriya, W.Item Rainfall behaviour at Dartonfield(Rubber Research Institute. Agalawatte, 1996) Wijesuriya, W.; Wanigatunga, N.; Munasinghe, C.Item Analysis of ranking exercises in participatory rural appraisal (PRA). a case study from the smallholder rubber sector(Rubber Research Institute. Agalawatta, 2005) Wijesuriya, W.; Thattil, R.O.Item Comparison of yields between budgrafts and mother trees in Hevea brasiliensis Muell. Arg.(Rubber Research Institute . Agalawatta, 2007) Pathiratna, L.S.S.; Wijesuriya, W.; Seneviratne, P.Item Characteristics of rainfall in the Moneragala District(Rubber Research Institute. Agalawatte, 2005) Wijesuriya, W.; Herath, K.; Abeywardene, V.Item Seasonal variations in meteorological factors at Dartonfield(Rubber Research Institute. Agalawatta, 2000) Wijesuriya, W.; Munasinghe, C.; Abeywardena, V.Item Training induced knowledge and adoption of harvesting technologies in rubber smallholdings in the Kegalle district of Sri Lanka(Rubber Research Institute:Agalawatta, 2017) Gunarathne, P.K.K.S.; Dissanayake, D.M.A.P.; Ranawaka, R.A.D.; Wijesuriya, W.Item Export performance of rubber products manufacturing sector in Sri Lanka(Rubber Research Institute:Agalawatta, 2013) Sankalpa, J.K.S.; Wijesuriya, W.; Jeewanthi, P.W.
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