University of Illinois Urbana-Champaign

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Showing 4531–4560 of 6,212 items
Thumbnail for The 1980-1981 drought in Illinois causes, dimensions, and impact
The 1980-1981 drought in Illinois causes, dimensions, and impact
Changnon, Stanley A., Jr.; Achtemeier, Gary L.; Hilberg, Steven D.; Knapp, H. Vernon; Olson, Robert D.; Roberts, Wyndham J.; Vinzani, Peter G.

Thumbnail for Instructional materials
Instructional materials
Submitter: Howard Ding

Thumbnail for The geology of Hardin County, and the adjoining part of Pope County.
The geology of Hardin County, and the adjoining part of Pope County.
Weller, Stuart; Butts, Charles; Currier, Louis W.; Salisbury, Rollin D.