forest woody plants lesné dreviny 4 [vynechat] hmyz 2 [vynechat] huby 2 [vynechat] insects 2 [vynechat] mushrooms 2 [vynechat] pests of wood 2 [vynechat] škodcovia dreva 2 [vynechat] circular saws 1 [vynechat] forest management 1 [vynechat] forest protection 1 [vynechat] forests 1 [vynechat] fyzikálne merania 1 [vynechat] kotúčové píly 1 [vynechat] lesné hospodárstvo 1 [vynechat] lesy 1 [vynechat] logging 1 [vynechat] ochrana lesa 1 [vynechat] physical measurements 1 [vynechat] rezanie dreva 1 [vynechat] spracovanie dreva 1 [vynechat] wood cutting 1 [vynechat] wood processing 1 [vynechat] ťažba dreva 1 [vynechat]