dejiny lesníctva 2 [vynechat] forest management 2 [vynechat] forestry 2 [vynechat] forests 2 [vynechat] history of forestry 2 [vynechat] lesné hospodárstvo 2 [vynechat] lesníctvo 2 [vynechat] lesy 2 [vynechat] foresters 1 [vynechat] lesníci 1 [vynechat] odborné školstvo 1 [vynechat] vocational education 1 [vynechat]