chránené územia 1 [vynechat] college teachers 1 [vynechat] geologický prieskum 1 [vynechat] horské lesy 1 [vynechat] mountain forests 1 [vynechat] ochrana pôdy 1 [vynechat] pedology 1 [vynechat] pedológia 1 [vynechat] prospecting 1 [vynechat] protected areas 1 [vynechat] pôda 1 [vynechat] soil protection 1 [vynechat] soll 1 [vynechat] vysokoškolskí učitelia 1 [vynechat]