University of Illinois Urbana-Champaign

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Showing 3841–3870 of 6,557 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, b. 1891.

Thumbnail for Illinois Technograph v. 046 (1931-1932)
Illinois Technograph v. 046 (1931-1932)
Submitter: Timothy Donohue

Thumbnail for Agro-ecology / 9:3-10
Agro-ecology / 9:3-10
Submitter: Howard Ding

Thumbnail for Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois Based on Aquatic Biodiversity
Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois Based on Aquatic Biodiversity
Page, Lawrence M.; Cummings, Kevin S.; Mayer, Christine A.; Post, Susan L.; Retzer, Michael E.

Thumbnail for Watershed Monitoring and Land Use Evaluation for the Lake Decatur Watershed
Watershed Monitoring and Land Use Evaluation for the Lake Decatur Watershed
Demissie, Misganaw; Keefer, Laura; Borah, Deva; Knapp, Vern; Shaw, Susan; Nichols, Ken; Mayer, Dan