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University of Illinois Urbana-Champaign

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Showing 61–90 of 2,098 items
Thumbnail for Loess thickness and its effect on soils in Illinois / 782
Loess thickness and its effect on soils in Illinois / 782
Fehrenbacher, Joe Bernard; Jansen, I.J.; Olson, K.R.

Thumbnail for Glacial geology of the Vandalia, Illinois, region
Glacial geology of the Vandalia, Illinois, region
Jacobs, Alan Martin; Lineback, Jerry Alvin

Thumbnail for Glacial drift in Illinois : thickness and character
Glacial drift in Illinois : thickness and character
Piskin, Kemal; Bergstrom, Robert E.

Thumbnail for A Guide to the geology of the Zion-Lake Bluff area
A Guide to the geology of the Zion-Lake Bluff area
Reinertsen, David L.; Hansel, Ardith K.; Norby, Rodney D.