University of Illinois Urbana-Champaign

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Showing 9001–9030 of 11,706 items
Thumbnail for Shelby County soils / 66
Shelby County soils / 66
Wascher, Herman L.; Smith, Louie Henrie; Smith, Guy D.

Thumbnail for Irrigation Practices in Illinois
Irrigation Practices in Illinois
Bowman, Jean A.; Kimpel, Brian C.

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