Bulletin of the Rubber Research Institute of Sri Lanka
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/9047
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Item Future trends and policies in soil-plant studies(Rubber Research Institute of Sri Lanka. Agalawatta, 1993) Yogaratnam, N.Item Processing of NR and some developments in rubber chemistry and technology in Sri Lanka(Rubber Research Institute of Sri Lanka. Agalawatta, 1998) Yogaratnam, N.; Tillekeratne, L.M.K.; De Silva, K.G.K.; Siriwardena, S.; Samarappuli, I.N.Item Developments in rubber research(Rubber Research Institute of Sri Lanka. Agalawatta, 1992) Yogaratnam, N.Item Adaptive research for rubber small holders(Rubber Research Institute of Sri Lanka. Agalawatta, 1991) Yogaratnam, N.Item Weed control in rubber plantations(Rubber Research Institute of Sri Lanka. Agalawatta, 1991) Yogaratnam, N.; Samarappuli, L.; Dissanayake, D.M.A.P.Item Use of organic materials as fertilizers(Rubber Research Institute of Sri Lanka. Agalawatte, 1987) Yogaratnam, N.Item Eppawela rock phosphate as a source of phosphorus for rubber(Rubber Research Institute of Sri Lanka. Agalawatte, 1987) Yogaratnam, N.; De Mel, GItem The soil - how it supports plant growth(Rubber Research Institute of Sri Lanka. Agalawatta, 1985) Yogaratnam, N.Item Management of soil resources to meet the challenges of the future(Rubber Research Institute of Sri Lanka. Agalawatta, 1985) Yogaratnam, N.Item Sustainability of the rubber industry(Rubber Research Institute. Agalawatte, 2004) Yogaratnam, N.