http://www.vocabularyserver.com/gemet/el/ GEMET Thesaurus EIONET EIONET 0000-00-00 el 2011-04-14 11:45:31 βιολογική επεξεργασία 2011-04-14 11:45:31http://www.vocabularyserver.com/gemet/el/xml.php?skosTema=4257http://www.vocabularyserver.com/gemet/el/xml.php?skosTema=12576http://www.vocabularyserver.com/gemet/el/xml.php?skosTema=9143