University of Illinois Urbana-Champaign

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Showing 31–60 of 8,358 items
Thumbnail for Integrated Management Plan for the Illinois River Watershed
Integrated Management Plan for the Illinois River Watershed
Illinois River Strategy Team; Kustra, Robert W.

Thumbnail for The silting of Lake Carthage, Carthage, Illinois
The silting of Lake Carthage, Carthage, Illinois
Stall, John Byron; Hall, George Robert; Melsted, S.W.; Sauer, E.L.

Thumbnail for Special to farm advisers / 1949
Special to farm advisers / 1949
Submitter: Howard Ding

Thumbnail for Sedimentation Survey of Lake Decatur, Decatur, Illinois
Sedimentation Survey of Lake Decatur, Decatur, Illinois
Bogner, William C.; Fitzpatrick, William P.; Bhowmik, Nani G.

Thumbnail for Agro-ecology / 9:3-10
Agro-ecology / 9:3-10
Submitter: Howard Ding

Thumbnail for The silt problem at Spring Lake Macomb, Illinois
The silt problem at Spring Lake Macomb, Illinois
Stall, John Byron; Gottschalk, L.C.; Klingebiel, Albert A.; Sauer, E.L.; DeTurk, Ernest Everett

Thumbnail for Nitrogen in the Nation's Rain
Nitrogen in the Nation's Rain
National Atmospheric Deposition Program

Thumbnail for Watershed Monitoring and Land Use Evaluation for the Lake Decatur Watershed
Watershed Monitoring and Land Use Evaluation for the Lake Decatur Watershed
Demissie, Misganaw; Keefer, Laura; Borah, Deva; Knapp, Vern; Shaw, Susan; Nichols, Ken; Mayer, Dan

Thumbnail for Agriculture films [catalog] 1961-63
Agriculture films [catalog] 1961-63
University of Illinois at Urbana-Champaign. Visual Aids Service