Summary appraisals of the nation's ground-water resources, Upper Mississippi region /

Bibliographic Details
Main Author:	Bloyd, Richard M.
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1975.
Series:	Geological Survey professional paper ; 813-B.
Subjects:	Water-supply > Mississippi River Valley. Groundwater > Mississippi River Valley.

Evans: US Documents (Annex 5th floor)