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Item The effect of severity of pruning on growth and yield of high-country seed tea (Camellia sinensis L.)(Tea Research Institute. Thalawakele, 1981) Kulasegaram, S.; Kathiravetpillai, A.Item The potential of using cost -effective compost mixtures for Oyster mushroom (Pleurotus spp) cultivation in Sri Lanka(Faculty of Agriculture, University of Ruhuna. Mapalana Kamburupitiya, 2007) Rajapakse, J.C.; Rubasingha, P.; Dissanayake, N.N.Item Some aspects of tea culture in southern India(The Tea Research Institute. Talawakele, 1966) De Silva, R.L.; Vytilingam, S.P.Item Nitrogen use and economics of intercropping in Sri Lanka(National Science Council:Colombo, 1981) Gunasena, H.P.M.Item The potential of using cost-effective compost mixtures for Oyster mushroom (Pleurotus spp) cultivation in Sri Lanka(Faculty of Agriculture, University of Ruhuna:Mapalana, Kamburupitiya, 2007) Rajapakse, J.C.; Rubasingha, P.; Dissanayake, N.N.Item A note on the effect of different copper preparations on tea yield(Tea Research Institute. Thalawakele, 1958) Visser, T.; Shanmuganathan, N.; Sabanayagam, J.V.Item Selection and vegetative propagation of tea(Tea Research institute. Thalawakle, 1958) Visser, T.; Kehil, F.H.Item Urea as a nitrogen fertilizer for rubber plantations in sri lanka II.. agronomic investigations(Rabbur Research Institute of Sri Lanka. Agalawaththa, 1981) Yogarathnam ,N.; Perera, M.A.Item Yield in relation to bush growth(Tea Research Institute. Thalawakele, 1949) Eden, T.Item Effect of plucking standard on quality and profitability of made tea produced in the up country Dimbulla region during the cropping season(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2001) Botheju, W.S.; Abeysinghe, I.S.B.; Illeperuma, C.K.