lesy 5 [vynechat] lesné hospodárstvo 3 [vynechat] lesné porasty 3 [vynechat] lesníctvo 3 [vynechat] obnova lesných porastov 3 [vynechat] ochrana lesa 3 [vynechat] dreviny 2 [vynechat] forest management 2 [vynechat] forests 2 [vynechat] logging 2 [vynechat] ťažba dreva 2 [vynechat] damage to forests 1 [vynechat] forest conservation 1 [vynechat] forest research 1 [vynechat] forest stands 1 [vynechat] hydrológia 1 [vynechat] lesné ekosystémy 1 [vynechat] lesnícky výskum 1 [vynechat] monitorovanie životného prostredia 1 [vynechat] poškodenie lesa 1 [vynechat] prognózy 1 [vynechat] special purpose forests 1 [vynechat] vietor 1 [vynechat] víchrice 1 [vynechat] účelové lesy 1 [vynechat]