University of Illinois Urbana-Champaign

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Showing 3931–3960 of 7,294 items
Thumbnail for Engineering and legal aspects of land drainage in Illinois.
Engineering and legal aspects of land drainage in Illinois.
Pickels, George Wellington; Leonard, Frank Bonner

Thumbnail for A Statistical Guide for the Ethically Perplexed
A Statistical Guide for the Ethically Perplexed
Hubert, Lawrence J.; Wainer, Howard

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