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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 Evaluation of Ashley and patterson model diagnostic tool in selection of ARCH/GARCH family models:case of natural rubber prices at the Colombo auction(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2013) Herath, K.; Samita, S.; Wijesuriya, W.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 The status of smallholder rubber lands in the Moneragala district(Rubber Research Institute. Agalawatta, 2005) Wijesuriya, W.; Dissanayake, D.M.A.P.; Herath, K.; Edirisinghe, I.C.
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