University of Illinois Urbana-Champaign

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Showing 1621–1650 of 12,744 items
Thumbnail for Some economic problems of the Illinois River Valley
Some economic problems of the Illinois River Valley
Bogart, Ernest L.; Asburn, T.Q.; Hight, Eugene S.; Stewart, Charles L.; Harman, Jacob A.; Buswell, Arthur M.; Boruff, C.S.; Greeley, Samuel L.; Bradford, Ralph F.; Thompson, David H.

Thumbnail for Undergraduate programs; catalog 1985-87
Undergraduate programs; catalog 1985-87
University of Illinois at Urbana-Champaign

Thumbnail for Plant Communities of the Green River Lowlands in Northwestern Illinois
Plant Communities of the Green River Lowlands in Northwestern Illinois
Ebinger, John E.; Phillippe, Loy R.; Handel, William C.; Cunningham, Connie J.; McClain, William E.; Nyboer, Randy N.; Bittner, Todd

Thumbnail for Source Identification of Sodium and Chloride Contamination in Natural Waters: Preliminary Results
Source Identification of Sodium and Chloride Contamination in Natural Waters: Preliminary Results
Panno, S.V.; Hackley, Keith C.; Hwang, H.H.; Greenberg, S.; Krapac, I.G.; Landsberger, S.; O'Kelly, D.J.

Thumbnail for Beneficial insects and mites / 1298
Beneficial insects and mites / 1298
Henn, Tess; Weinzierl, Rick

Thumbnail for The Influences of Land Uses and Stream Modifications on Water Quality in the Streams of the Court Creek Watershed
The Influences of Land Uses and Stream Modifications on Water Quality in the Streams of the Court Creek Watershed
Roseboom, Donald P.; Evans, Ralph L.; Erickson, John; Brooks, Lyle G.; Shackleford, Dana B.