Browsing by Author "De Alwis, K.A."
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Item Handbook of the soils of Sri Lanka(Ceylon)(1972) De Alwis, K.A.; Panabokke, C.R.Item Land use planning in Sri Lanka(1983) De Alwis, K.A.Item A simplified land suitability classification for tea(Tea Research Institute. Thalawakele, 1980) De Alwis, K.A.; Fernando, L.H.; Jayasooriya, S.E.; Kulasegaram, S.; Perera, M.B.A.; Sandanam, S.; Sivasubramaniam, S.; Wettasinghe, D.T.Item Soils of St.Coombs estate 1. environmental and morphological characteristics(Tea Research Institute. Thalawakele, 1980) De Alwis, K.A.; Jayasooriya, S.E.; Perera, M.B.A.