De Rosayro, R.A.2014-12-162014-12-161958The Ceylon Forester, 3(3-4)(New series):p.201-260https://dl.nsf.gov.lk/handle/1/16718ForestryKnuckles expeditionGeologyTopographyLithologyDrainageSoilRainfallHumidityTemperatureMontane tropical evergreen forestsForest typesPatanasPigmy forestsThe climate and vegetation of the Knuckles region of Ceylon