Tea Quarterly
Permanent URI for this collectionhttps://dl-tri.nsf.gov.lk/handle/1/68
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Item Shade requirements of tea in North India(Tea Research Institute. Thalawakele, 1954) Portsmouth, G.B.Item Vegetative propagation and clonal seed production(Tea Research Institute. Thalawakele, 1954) Portsmouth, G.B.Item Potash deficiency in tea(Tea Research Institute. Thalawakele, 1953) Portsmouth, G.B.Item Blister blight. a review(Tea Research Institute. Thalawakele, 1949) Portsmouth, G.B.; Loos, C.AItem A guide to the manuring of Ceylon tea (1995)(Tea Research Institute. Thalawakele, 1955) Lamb, J.; Portsmouth, G.B.; Tolhurst, J.A.H.