Obra
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Obra is a canal in central Poland, a tributary of the Warta river (in Skwierzyna), with a length of 164 kilometres (27th longest) and the basin area of 2,758 sq. km.
Towns:
See also: Rivers of Poland
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Obra is a canal in central Poland, a tributary of the Warta river (in Skwierzyna), with a length of 164 kilometres (27th longest) and the basin area of 2,758 sq. km.
Towns:
See also: Rivers of Poland