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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 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 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.Item Profit efficiency of smallholder rubber farmers in Kegalle, Kalutara and Ratnapura districts(Rubber Research Institute. Agalawatta, 2010) Edirisinghe, J.; Wijesuriya, W.; Bogahawatte, C.Item Rainfall behaviour in rubber growing areas of Sri Lanka(Rubber Research Institute of Sri Lanka. Agalawatta, 2002) Wijesuriya, W.; Herath, K.; Abeywardene, V.; Vidyawardene, J.Item Adoption of technologies in immature rubber holdings. a case study in the Kalutara district(Rubber Research Institute. Agalawatte, 2004) Wijesuriya, W.; Abeywardena, V.; Guneratne, R.B.Item Some issues related to sustainability in the smallholder rubber sector(Rubber Research Institute . Agalawatta, 2007) Wijesuriya, W.; Dissanayake, D.M.A.P.; Herath, K.; Edirisinghe, J.; Abeywardene, V.
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