Staff Publications
Permanent URI for this collectionhttps://dl-rri.nsf.gov.lk/handle/1/2258
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Item Guide to communication campaign planning. a lesson from rubber sector(Rubber Research Institute:Agalawatta, 1994) Samarappuli, I.NItem Preference ranking as a participatory tool in identifying farmers' perceptions in planning effective dissemination programmes(Rubber Research Institute:Agalawatta, 2003) Wijesuriya, W.; Dissanayake, D.M.A.P.; Wijeratne, M.; Edirisinghe, J.; Herath, K.; Abeywardene, V.Item Preference ranking as a participatory tool in identifying farmers' perceptions in planning effective dissemination programmes(Rubber Research Institute:Agalawatta, 2003) Wijesuriya, W.; Dissanayake, D.M.A.P.; Wijeratne, M.; Edirisinghe, J.; Herath, K.; Abeywardene, V.Item Use of grass root level information for effective policy making and extension planning. experiences from the smallholder rubber sector(Rubber Research Institute of Sri Lanka:Agalawatta, 2009) Wijesuriya, W.; Dissanayake, A.