University of Illinois Urbana-Champaign

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Showing 1951–1980 of 10,755 items
Thumbnail for Effect of agriculture on Cedar Lake water quality
Effect of agriculture on Cedar Lake water quality
Roseboom, Donald P.; Evans, Ralph L.; Hill, Thomas E.

Thumbnail for Recent Publications
Recent Publications
Submitter: Howard Ding

Thumbnail for Rock River Area Assessment
Rock River Area Assessment
Illinois Department of Natural Resources