University of Illinois Urbana-Champaign

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Showing 8491–8520 of 14,087 items
Thumbnail for Groundwater Conditions and River-aquifer Relationships Along the Illinois Waterway
Groundwater Conditions and River-aquifer Relationships Along the Illinois Waterway
Gibb, James P.; Noel, Douglas C.; Bogner, William C.; Schicht, Richard, J.

Thumbnail for Ground-water pumpage in Northwestern Illinois through 1963
Ground-water pumpage in Northwestern Illinois through 1963
Sasman, Robert Thomas; Baker, William Henry

Thumbnail for Waterfowl Populations and the Changing Environment of the Illinois River Valley
Waterfowl Populations and the Changing Environment of the Illinois River Valley
Bellrose, Frank Chapman; Paveglio, Fred, L. Jr.; Steffeck, Donald W.