University of Illinois Urbana-Champaign

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Showing 1741–1770 of 6,499 items
Thumbnail for Special to farm advisers / 1961
Special to farm advisers / 1961
Submitter: Howard Ding

Thumbnail for Nitrogen from the Atmosphere
Nitrogen from the Atmosphere
National Atmospheric Deposition Program

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 Oil and gas development in Illinois in 1939
Oil and gas development in Illinois in 1939
Bell, Alfred Hannam; Cohee, George Vincent

Thumbnail for A Century of Biological Research
A Century of Biological Research
Mills, Harlow B.; Bennett, George William; Decker, George Clemens; Scott, Thomas G.; Ross, Herbert H.; Ayars, James S.; Carter, Cedric J.; Warrick, Ruth R.; East, Bessie B.

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