Browsing by Author "Prematunge, P."
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Item Euphatorium innulifolium a source of green manure in tea plantation(Tea Research Institute of Sri Lanka:Thalawakelle, 2002) Prematilake, K.G.; Gamage, A.; Prematunge, P.Item Preliminary Observations on the use of Refuse Tea on Tea Lands(Tea Research Institute:Talawakelle, 1999) Wijeratne, M.A.; Prematunge, P.; Gunasekara, C.; Tea Research Institute of Sri Lanka