TRI Publications
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Item Recent experiments with new fungicides for the control of Blister blight (Exobasidium vexans massee) on tea(Tea Research Institute. Thalawakele, 1966) De Silva, R.L.Item Blister blight control. recommendations to estates(Tea Research Institute. Thalawakele, 1966) De Silva, R.L.Item The dynamic environment(The Tea Research Institute. Talawakele, 1971) De Silva, R.L.Item Investigations on some aspects of the interrelationship between yield and quality in tea (Camellia sinensis L.)(Tea Research Institute. Thalawakele, 1979) De Silva, R.L.Item Proposals for the diversification of agriculture on tea plantations. the concept and underlying principles(Tea Research Institute. Thalawakele, 1979) De Silva, R.L.