Hydraulic, geotechnical, geomorphic, and biologic data for the Cache River/Heron Pond area in southern Illinois [microform] / by Robert R. Holmes, Jr. ; prepared in cooperation with the Illinois Department of Natural Resources, Office of Water Resources (U.S. Geological Survey open-file report ; 96-467)
Hydraulic, geotechnical, geomorphic, and biologic data for the Cache River/Heron Pond area in southern Illinois [microform] / by Robert R. Holmes, Jr. ; prepared in cooperation with the Illinois Department of Natural Resources, Office of Water Resources