Tea Quarterly
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/12557
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Item Losses of tea crops caused by Exobasidium vexans message on tea(Tea Research Institute. Thalawakele, 1972) De Silva, R.L.; Murugiah, S.; Saravanapavan, T.V.Item The dynamic environment(Tea Research Institute. Thalawakele, 1971) De Silva, R.L.Item The Tea Research Institute of Sri Lanka . 50 years of progress(Tea Research Institute. Thalawakele, 1975) De Silva, R.L.Item Factors affecting productivity on tea estates in Sri Lanka -1- Infilling vacancies in tea fields(Tea Research Institute. Thalawakele, 1975) De Silva, R.L.; Manipura, W.B,Item Factors affecting productivity on tea estates in Sri Lanka -1- the impact of each field on annual crop production(Tea Research Institute. Thalawakele, 1975) De Silva, R.L.; Saravanapavan, T.V.Item The dynamic environment(The Tea Research Institute. Talawakele, 1971) De Silva, R.L.Item Conversion to the metric system(The Tea Research Institute. Talawakele, 1971) De Silva, R.L.Item Tea in North-East India(Tea Research Institute. Thalawakele, 1972) De Silva, R.L.; Wettasinghe, D.T.; Calnaido, D.Item Proposals for the diversification of agriculture on tea plantations 3. introduction of high-yielding fodder grasses on ravine lands in tea estates(Tea Research Institute. Thalawakele, 1980) Rajasingham, C.C.; Ramaratnam, S.S.; 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.