Subject
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- GIS1
- Geologie. Meteorologie. Klimatologie1
- Geotrupidae1
- Hymenoptera1
- Institute for Balkan Studies of the Serbian Academy of Sciences and Arts1
- Megachilidae1
- Osmia cornuta1
- Osmia rufa1
- Ottoman Empire1
- P. kl. esculentus1
- P. lessonae1
- Pelephylax ridibundus1
- Veliko Središte1
- West Balkan1
- agrarian relations1
- archival materials1
- augmentation1
- changes1
- composers1
- conservation1