CONCEPTShttp://cat.aii.caas.cn/concept/25326cat.aii.caas.cnhttp://dewey.info/class/949.72/dewey.infohttp://eurovoc.europa.eu/5563eurovoc.europa.euhttp://lod.gesis.org/thesoz/concept/10042371lod.gesis.orghttp://lod.nal.usda.gov/nalt/15644lod.nal.usda.govhttp://sws.geonames.org/3202326/sws.geonames.orghttp://www.fao.org/countryprofiles/geoinfo/geopolitical/resource/Croatiawww.fao.orghttp://zbw.eu/stw/descriptor/18227-3zbw.eu。