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The effects of rainfall and shade on the occurrence of three mite pests of tea in Ceylon
(Tea Research Institute. Thalawakele, 1974) Danthanarayana, W.; Ranaweera, D.J.W.
The mite pests of Ceylon tea. recognition and control
(Tea Research Institute. Thalawakele, 1962) Cranham, J.E.; Ranaweera, J.W.; Rajapakse, G.B.
Acaricidal trials against the scarlet mite, brevipalpus australis tucker on tea
(Tea Research institute. Thalawakle, 1958) Ranaweera, D.J.W.
The red spider mite and the scarlet mite of tea and their control
(Tea Research Institute. Thalawakele, 1970) Danthanarayana, W.; Ranaweera, D.J.W.