University of Illinois Urbana-Champaign

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Showing 61–90 of 1,775 items
Thumbnail for Rock River Area Assessment
Rock River Area Assessment
Illinois Department of Natural Resources

Thumbnail for Lower Rock River area assessment
Lower Rock River area assessment
Submitter: Steven Mccauley

Thumbnail for Cache River Area Assessment
Cache River Area Assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Short papers on geologic subjects
Short papers on geologic subjects
Lowenstam, Heinz A.; Buschbach, T.C.

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

Thumbnail for A directory of Illinois systematists and ecologists
A directory of Illinois systematists and ecologists
Robertson, Kenneth R.; Burton, Phillip J. K.; McKnight, Bill N.

Thumbnail for Guide to the structure and paleozoic stratigraphy along the Lincoln fold in western Illinois
Guide to the structure and paleozoic stratigraphy along the Lincoln fold in western Illinois
Collinson, Charles William; Swann, David Henry; Willman, Harold Bowen

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

Thumbnail for Greenhouse Pests
Greenhouse Pests
Compton, Charles C.

Thumbnail for Bedrock geology of Valmeyer quadrangle, Monroe County, Illinois
Bedrock geology of Valmeyer quadrangle, Monroe County, Illinois
Denny, F. Brett; Jacobson, Russell J.; Nelson, W. John