University of Illinois Urbana-Champaign

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Showing 7501–7530 of 10,078 items
Thumbnail for Sangamon State University Graduate Catalog, 1979-1980
Sangamon State University Graduate Catalog, 1979-1980
Sangamon State University, Office of University Relations

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.