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Item Studies in Blister blight controlVIi. power dusting with cuprosana dusts containing 2, 4 and 6 per cent. of copper(Tea Research Institute. Thalawakele, 1951) Loos, C.A.Item Cropprotection during plucking(Tea Research Institute. Thalawakele, 1950) Loos, C.A.Item Crop protection by modified agricultural methods part 2. the kataboola loss of crop experiment(Tea Research Institute. Thalawakele, 1950) Loos, C.A.Item Studies in Blister blight control. preliminary results of tests with fungicides(Tea Research Institute. Thalawakele, 1950) Loos, C.A.Item Eelworms(Tea Research Institute. Thalawakele, 1955) Loos, C.A.Item Studies in blister blight control xi. dusting against blister blight on Alupolla group, Ratnapura(Tea Research Institute. Thalawakele, 1952) Loos, C.A.Item Studies in Blister blight control XIII. methods of fungicidal application in the control of the Blister blight disease of tea(Tea Research Institute. Thalawakele, 1954) Loos, C.A.Item Pathological problems(Tea Research Institute. Thalawakele, 1951) Loos, C.A.Item Studies in blister blight control x. evaluation of some copper containing fungicidal dusts in the control of blister disease of tea(Tea Research Institute. Thalawakele, 1952) Loos, C.A.Item Eelworms(Tea Research Institute. Thalawakele, 1953) Loos, C.A.