University of Illinois Urbana-Champaign

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Showing 1–30 of 109 items
Thumbnail for Soils of Illinois
Soils of Illinois
Fehrenbacher, J. B. (Joe Bernard)

Thumbnail for Soil type acreages for Illinois : statewide and county summaries
Soil type acreages for Illinois : statewide and county summaries
Runge, Edward Christ Arthur; Carmer, Samuel Grant; Tyler, Lloyd Eldon

Thumbnail for Petroleum industry in Illinois in 1955.
Petroleum industry in Illinois in 1955.
Bell, Alfred Hannam; Kline, Virginia Harriet; Witherspoon Jr., Paul Adams; Pierre, Donald A.

Thumbnail for Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.