University of Illinois Urbana-Champaign

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Showing 781–810 of 2,984 items
Thumbnail for Pleistocene stratigraphy of Illinois
Pleistocene stratigraphy of Illinois
Willman, Harold Bowen; Frye, John Chapman

Thumbnail for Big Muddy River area assessment
Big Muddy River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for An Electrofishing Survey of the Illinois River, 1959-1974
An Electrofishing Survey of the Illinois River, 1959-1974
Sparks, Richard E.; Starrett, William Charles

Thumbnail for Annual Report 1980-81
Annual Report 1980-81
Gutowsky, H.S.