Journals
Permanent URI for this communityhttps://dl-tri.nsf.gov.lk/handle/1/67
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Item The use of fertilizer for tea in Sri Lanka. introduction and historical review(Tea Research Institute. Thalawakele, 1972) Sivasubramaniam, S.Item The mineral status and physical composition of some cultivated and uncultivated tea soils of Sri Lanka(Tea Research Institute. Thalawakele, 1981) Jayman, T.C.Z.; Sivasubramaniam, S.