Barentu Subregion is a subregion of Gash-Barka Region.
Boundaries: OCHA ROSEA, OCHA ROSEA (https://data.humdata.org/dataset/eritrea-admin-level-1-boundaries) via geoBoundaries, CC BY 3.0 IGO (https://creativecommons.org/licenses/by/3.0/igo/); boundaries modified
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