forest protection ochrana lesa 4 [vynechat] forest ecosystems 2 [vynechat] forest stands 2 [vynechat] lesné ekosystémy 2 [vynechat] lesné porasty 2 [vynechat] logging 2 [vynechat] pests of wood 2 [vynechat] škodcovia dreva 2 [vynechat] ťažba dreva 2 [vynechat] air pollutant emission 1 [vynechat] emisie znečisťujúcich látok 1 [vynechat] forest cultivation 1 [vynechat] forest management 1 [vynechat] forest woody plants 1 [vynechat] forestry 1 [vynechat] forests 1 [vynechat] hunting 1 [vynechat] lesné dreviny 1 [vynechat] lesné hospodárstvo 1 [vynechat] lesníctvo 1 [vynechat] lesy 1 [vynechat] pestovanie lesa 1 [vynechat] poľovníctvo 1 [vynechat]