Browsing by Author "Perera, W. R. H."
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Item Catchment areas and the protection of the environment(Forest Department:Colombo, 1978) Perera, W. R. H.Item The development of the forest resources of Sri Lanka(Forest Department:Colombo, 1977) Perera, W. R. H.Item Guidelines for Sri Lanka's forest policy(Forest Department:Colombo, 1977) Perera, W. R. H.Item A position paper on conservation of the Mahaveli Catchment Area(Forest Department:Colombo, 1978) Perera, W. R. H.Item Thotapolakanda - an environmental disaster ?(Forest Department:Colombo, 1978) Perera, W. R. H.