ystemsForest area (sq. km) data from the World Bank's World Development Indicators, made available by GoogleLuck Baker, Andrew (18 November 2008). "The first forests – Discovery 2008". BBC Online."The World's 10 Most Threatened Forest Hotspots". Conservation International. 2 February 2011.Schlich, Wilhelm; Pinchot, Gifford (1911). "Forests and Forestry". in Chisholm, Hugh. එන්සයික්ලොපීඩියා බ්‍රිටැනිකා. 10 (11th ed.). Cambridge University Press. pp. 645–660. vteForestryIndexForest areasMinistriesResearch institutesCollegesJournalsArbor DayTypesAgroforestrydehesaAnalog forestryBamboo forestryClose to nature forestryCommunity forestryEcoforestryEnergy forestryMycoforestryPermaforestryPlantation forestrySocial forestrySustainable forestryUrban forestryEcology andmanagementArboricultureControlled burnDendrologyEcological thinningEven-aged managementFire ecologyForestinformaticsIPMinventorygovernancelawold-growthpathologyprotectionrestorationsecon