Κανονική προβολή Προβολή MARC Προβολή ISBD

Bloyd, Richard M.

Summary appraisals of the Nation’s ground water resources : Ohio region / by Richard M. Bloyd. - Washington: United States Government Printing Office, 1974. - iv, A41 p. : maps, tables ; 29 cm. - 813 .

Includes bibliographical references (p. A41).

Ground-water development and management opportunities in the region.

Subjects--Topical Terms:
Groundwater--Ohio River Watershed
Water resources development--Ohio River Watershed

Dewey Class. No.: 553.790977