University of Illinois Urbana-Champaign

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Showing 691–720 of 16,573 items
Thumbnail for Nitrogen in the Nation's Rain
Nitrogen in the Nation's Rain
National Atmospheric Deposition Program

Thumbnail for Prairie Parklands area assessment
Prairie Parklands area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for The petroleum industry of southeastern Illinois
The petroleum industry of southeastern Illinois
Blatchley, Willis Stanley; Weller, Stuart

Thumbnail for Market destinations of Illinois grain
Market destinations of Illinois grain
Stewart, Charles Leslie; Rickey, Lacey Fletcher; Norton, Laurence Joseph

Thumbnail for Mineralogy of glacial tills and their weathering profiles in Illinois : Part I. Glacial tills
Mineralogy of glacial tills and their weathering profiles in Illinois : Part I. Glacial tills
Willman, Harold Bowen; Glass, Herbert David; Frye, John Chapman

Thumbnail for A Census of the Avifauna of the FAP 827 Project Area
A Census of the Avifauna of the FAP 827 Project Area
Enstrom, David A.; Amundsen, Steven B.

Thumbnail for Atmospheric Environment of the Lake Michigan Drainage Basin
Atmospheric Environment of the Lake Michigan Drainage Basin
Gatz, Donald F.; Changnon, Stanley A., Jr.