Browsing by Author "De Rosayro, R.A."
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Item Afforestation for protection and conservation in the up-country patanas(Forest Department:Colombo, 1957) De Rosayro, R.A.Item Answers to a FAO questionnaire on rain forest(Forest Dept.:Colombo, 1959) De Rosayro, R.A.Item The application of aerial photography to the management of watersheds in the tropics(Forest Dept.:Colombo, 1957) De Rosayro, R.A.Item The climate and vegetation of the Knuckles region of Ceylon(Forest Dept.:Colombo, 1958) De Rosayro, R.A.Item Ecological considerations in the management of wet evergreen forests in Ceylon(Forest Department:Colombo, 1953) De Rosayro, R.A.Item The field characters of trees of the tropical wet evergreen forest of Ceylon(Forest Department:Colombo, 1953) De Rosayro, R.A.Item The field characters of trees of the tropical wet evergreen forests of Ceylon(Forest Department:Colombo, 1953) De Rosayro, R.A.Item Field key to the identification of wet evergreen (rain forest) tree species(Forest Dept.:Colombo, 1960) De Rosayro, R.A.Item The nature and origin of secondary vegetational communities in Ceylon(Department of Forest:Colombo, 1961) De Rosayro, R.A.Item A note on the Island of Delft(Forest Dept.:Colombo, 1957) De Rosayro, R.A.Item Notes on a forestry tour in Morocco(Forest Department:Colombo, 1956) De Rosayro, R.A.Item A plan of development for forestry in Ceylon(Forest Dept.:Colombo, 1960) De Rosayro, R.A.Item The plan of forestry in the wet zone(Forest Dept.:Colombo, 1959) De Rosayro, R.A.Item A reconnaissance of Sinharaja rain forest(Forest Dept.:Colombo, 1954) De Rosayro, R.A.Item The silviculture and management of tropical rain forest with special reference to Ceylon(Forest dept.:Ceylon, 1955) De Rosayro, R.A.Item Tropical ecological studies in Ceylon(Forest Department:Colombo, 1956) De Rosayro, R.A.