Journals

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Now showing 1 - 4 of 4

A note on yellow- mite of tea
(Tea Research Institute. Thalawakele, 1954) Ranaweera, D.J.W.
The chemical control of shot-hole borer with dieldrin ; interim report on estate trials, 1960-1961
(TRI. Talawakele, 1962) Cranham, J.E.; Danthanarayana, W.; Ranaweera, D.J.W.
The chemical control of the twig caterpillar (Ectropis bhurmitra) in tea
(The Tea Research Institute. Talawakele, 1966) Danthanarayana, W.; 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.