https://www.lexpera.com.tr/resmi-gazete/06-12-1975/15434 monthly 2026-10-23T14:41:14Z https://www.lexpera.com.tr/resmi-gazete/metin/kavak-ve-hizli-gelisen-yabanci-tur-orman-agaclari-arastirma-enstitusu-gorev-ve-calismalara-ait-2 1975-12-06T00:00:00Z