University of Illinois Urbana-Champaign

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Showing 9971–10000 of 18,348 items
Thumbnail for Potential surface water reservoirs of Northern Illinois
Potential surface water reservoirs of Northern Illinois
Dawes, Julius Henry; Terstriep, Michael Lee

Thumbnail for Ground-water geology of selected wetlands in Union and Alexander Counties, Illinois
Ground-water geology of selected wetlands in Union and Alexander Counties, Illinois
McKay, E. Donald, III; Elzeftawy, Atef; Cartwright, Keros

Thumbnail for Marion County soils / 34
Marion County soils / 34
Smith, Raymond Stratton