4.Journals Published in Sri Lanka

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Now showing 1 - 8 of 8

The insulation of driers
(Tea Research Institute. halawakele, 1928) Petch, T.
Blister blight in India
(Tea Research Institute. halawakele, 1928) Petch, T.
Callus
(Tea Research Institute. halawakele, 1928) Petch, T.
The technology of tea
(Tea Research Institute. halawakele, 1928) Petch, T.
Wound gum
(Tea Research Institute. halawakele, 1928) Petch, T.
The absorption of moisture by made tea
(Tea Research Institute. halawakele, 1928) Petch, T.
Artificial farmyard manure
(Tea Research Institute. halawakele, 1928) Petch, T.
The parasitism of tea root disease fungi
(Tea Research Institute. halawakele, 1928) Petch, T.