University of Illinois Urbana-Champaign

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Showing 181–210 of 2,708 items
Thumbnail for Oil investigations in 1917 and 1918
Oil investigations in 1917 and 1918
Illinois State Geological Survey; Barrett, Nellie Okla; Nebel, Merle Louis; Coryell, Horace Noble; Tough, Fred H.; Williston, Samuel H.; Savage, Thomas Edmund

Thumbnail for Special to farm advisers / 1952
Special to farm advisers / 1952
Submitter: Howard Ding

Thumbnail for Handbook of Illinois stratigraphy
Handbook of Illinois stratigraphy
Willman, Harold Bowen; Atherton, Elwood; Buschbach, T.C.; Collinson, Charles William; Frye, John Chapman; Hopkins, M.E.; Lineback, Jerry Alvin; Simon, Jack A.

Thumbnail for Soils of Illinois
Soils of Illinois
Fehrenbacher, J. B. (Joe Bernard)

Thumbnail for Factors influencing lodging in corn
Factors influencing lodging in corn
Koehler, Benjamin; Holbert, James R.; Dungan, George Harlan

Thumbnail for Soil treatments for winter wheat : a summary of field experiments
Soil treatments for winter wheat : a summary of field experiments
Miller, Lawrence Byrne; Bauer, Frederick Charles

Thumbnail for Controlling Peach Insects in Illinois
Controlling Peach Insects in Illinois
Chandler, S.C.; Flint, W.P.

Thumbnail for Whiteside County soils / 40
Whiteside County soils / 40
Smith, Raymond Stratton