University of Illinois Urbana-Champaign

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Showing 661–690 of 3,804 items
Thumbnail for The fertility in Illinois Soils
The fertility in Illinois Soils
Hopkins, Cyril G.; Pettit, James Harvey

Thumbnail for Lower Sangamon River area assessment
Lower Sangamon River area assessment
Submitter: Steven Mccauley

Thumbnail for Department of Geology alumni newsletter. 1988
Department of Geology alumni newsletter. 1988
University of Illinois at Urbana-Champaign. Deptartment of Geology

Thumbnail for Silica sand briquets and pellets as a replacement for quartzite
Silica sand briquets and pellets as a replacement for quartzite
Ehrlinger, Henry P., III; Schroder, M.L.; Camp, L.R.; Jackman, Harold Wesley

Thumbnail for Lightweight bricks made with clay and expanded plastic
Lightweight bricks made with clay and expanded plastic
Ehrlinger, Henry P., III; Bohor, Bruce Forbes; Camp, L.R.; Khandelwal, Suresh

Thumbnail for Petroleum industry in Illinois, 1958
Petroleum industry in Illinois, 1958
Bell, Alfred Hannam; Mast, Richard F.; Oros, Margaret O.; Sherman, Carl W.; Van Den Berg, Jacob