Mean annual runoff in the upper Ohio River basin, 1941-70, and its historical variation
By: by Robert M. Beall.
Series: Geological Survey water-supply paper ;; 2042
Publisher: U.S. Govt. Print. Off.
Published: 1978
Place of publication: Washington
Language: eng
Number of pages: 32
Subjects: Runoff -- Ohio River watershed.
Notes: Bibliography: p. 32.