University of Illinois Urbana-Champaign

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Showing 3541–3570 of 3,706 items
Thumbnail for Kankakee River area assessment
Kankakee River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Illinois Agricultural Pesticides Conference: summaries of presentations
Illinois Agricultural Pesticides Conference: summaries of presentations
University of Illinois at Urbana-Champaign. College of Agriculture Cooperative Extension Service

Thumbnail for Pleistocene stratigraphy of Illinois
Pleistocene stratigraphy of Illinois
Willman, Harold Bowen; Frye, John Chapman

Thumbnail for Summary of METROMEX, Volume 2: Causes of Precipitation Anomalies
Summary of METROMEX, Volume 2: Causes of Precipitation Anomalies
Changnon, Stanley Alcide; Ackerman, Bernice

Thumbnail for Year-book for 1907.
Year-book for 1907.
Illinois State Geological Survey