Oka River Guide, Meaning , Facts, Information and Description
Oka (Russian: Ока́) is a great river in Russia, right confluent of Volga.Length 1500 km.
Oka is also a river in Siberia, left tributary of Angara.
Length 630 km.
This is an Article on Oka River. Page Contains Information, Facts Details or Explanation Guide About Oka River Cities and towns on Oka
