University of Illinois Urbana-Champaign

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Showing 181–210 of 14,838 items
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 Sex Ratios and Age Ratios in North American Ducks
Sex Ratios and Age Ratios in North American Ducks
Bellrose, Frank Chapman; Scott, Thomas G.; Hawkins, Arthur Stuart; Low, Jessop B.

Thumbnail for Assessment of a Regional Aquifer in Central Illinois
Assessment of a Regional Aquifer in Central Illinois
Burris, Charles B.; Morse, Walter J.; Naymik, Thomas G.

Thumbnail for Directory to the Floodplain Information Repository - Vol. 4.
Directory to the Floodplain Information Repository - Vol. 4.
Bender, G. Michael; Howard, Sandra K.; Chenoweth, Cheri A.; Lardner, John P.

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

Thumbnail for Spoon River area assessment
Spoon River area assessment
Submitter: Steven Mccauley

Thumbnail for Commencement program. 1948
Commencement program. 1948
University of Illinois at Urbana-Champaign

Thumbnail for The Current Status of Scirpus hallii A. Gray, Hall's Bulrush in Illinois
The Current Status of Scirpus hallii A. Gray, Hall's Bulrush in Illinois
Robertson, Kenneth, R.; Phillippe, Loy R.; Gehlhausen, Sophia M.