obnova lesných porastov 3 [vynechat] reforestation biomasa 1 [vynechat] biomass 1 [vynechat] chránené územia 1 [vynechat] climate changes 1 [vynechat] ekológia lesa 1 [vynechat] forest ecology 1 [vynechat] forest stands 1 [vynechat] forests 1 [vynechat] klimatické zmeny 1 [vynechat] lesné porasty 1 [vynechat] lesy 1 [vynechat] pestovanie lesa 1 [vynechat] pests of wood 1 [vynechat] pralesy 1 [vynechat] primeval forests 1 [vynechat] protected areas 1 [vynechat] škodcovia dreva 1 [vynechat]