University of Illinois Urbana-Champaign

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Showing 3181–3210 of 10,201 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 Situated cognition and the culture of learning
Situated cognition and the culture of learning
Brown, John Seely; Collins, Allan; Duguid, Paul

Thumbnail for Three essays on rural development
Three essays on rural development
Ceballos Sierra, Federico

Thumbnail for The causes and effects of sedimentation in Lake Decatur
The causes and effects of sedimentation in Lake Decatur
Brown, Carl Barrier; Stall, John Byron; DeTurk, Ernest Everett