Khoper (khəpyôrˈ) [key], river, c.625 mi (1,010 km) long, S European Russia. It rises SW of Penza and flows SW, then S into the Don. It is partly navigable.
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.
About Infoplease, Part of Family Education Network
© 2000–2015 Pearson Education, publishing as Infoplease