University of Illinois Urbana-Champaign

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Showing 631–660 of 890 items
Thumbnail for Mass balance of nitrogen and phosphorus in an agricultural watershed : the shallow groundwater component
Mass balance of nitrogen and phosphorus in an agricultural watershed : the shallow groundwater component
Mehnert, Edward; Dey, William S.; Hwang, Hue-Hwa; Keefer, Donald A.; Holm, Thomas R.; Johnson, Thomas M.; Beaumont, Will C.; Wander, Matthew C.F.; Sanford, Robert A.; McDonald, Jennifer M.; Shiffer, Shawn M.

Thumbnail for Chicago River/Lake Shore area assessment
Chicago River/Lake Shore area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for The Long-term Illinois, Mississippi, Ohio, And Wabash Rivers Fish Population Monitoring Program 2012
The Long-term Illinois, Mississippi, Ohio, And Wabash Rivers Fish Population Monitoring Program 2012
Fritts, Mark W.; Lubinski, Benjamin J.; Edison, Timothy W.; DeBoer, Jason A.; Epifanio, John E.; Chick, John H.; Cao, Yong; Casper, Andrew F.

Thumbnail for Illinois crop protection technology conference: Proceedings
Illinois crop protection technology conference: Proceedings
University of Illinois at Urbana-Champaign. College of Agricultural, Consumer, and Environmental Sciences. Cooperative Extension Service