4.Journals Published in Sri Lanka
Permanent URI for this communityhttps://dl.nsf.gov.lk/handle/1/6840
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Item Fertilizer applications in the nursery - a cautionary note(Tea Research Institute. Thalawakele, 1970) Pethiyagoda, U.Item Studies on the mineral nutrition of tea - 4 ammonium and nitrate as forms of nitrogen fro tea plants in sand culture(The Tea Research Institute. Talawakele, 1971) Pethiyagoda, U.; Krishnapillai, S.Item The influence of 'lungs' on carbohydrate reserves and growth of shoots(The Tea Research Institute. Talawakele, 1965) Nagarajah, S.; Pethiyagoda, U.