University of Illinois Urbana-Champaign

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Showing 6541–6570 of 17,250 items
Thumbnail for Production with quality differentiated inputs / 91-0118
Production with quality differentiated inputs / 91-0118
Kolstad, Charles D.; Turnovsky, Michelle H.L.

Thumbnail for Groundwater Conditions and River-aquifer Relationships Along the Illinois Waterway
Groundwater Conditions and River-aquifer Relationships Along the Illinois Waterway
Gibb, James P.; Noel, Douglas C.; Bogner, William C.; Schicht, Richard, J.

Thumbnail for Illinois classical studies. 3 (1978)
Illinois classical studies. 3 (1978)
Submitter: William Ingram

Thumbnail for Oil investigations in Illinois in 1916, under direction of Fred H. Kay.
Oil investigations in Illinois in 1916, under direction of Fred H. Kay.
Illinois State Geological Survey; Kay, Fred Hall; Brokaw, Albert Dudley; St. Clair, Stuart; Butts, Charles