University of Illinois Urbana-Champaign

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Showing 4321–4350 of 4,659 items
Thumbnail for Assessment of Eighteen Public Ground-water Supplies in Illinois
Assessment of Eighteen Public Ground-water Supplies in Illinois
Wehrmann, H. Allen; Visocky, Adrian P.; Burris, Charles B.; Ringler, Robert W.; Brower, Ross D.

Thumbnail for Illinois farm flash / 1944
Illinois farm flash / 1944
United States. Deptartment of Agriculture

Thumbnail for Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Quality of surface water in Illinois, 1956-1966
Quality of surface water in Illinois, 1956-1966
Harmeson, Robert Harold; Larson, Thurston Eric

Thumbnail for Inorganic seminar abstracts. 1948-49
Inorganic seminar abstracts. 1948-49
University of Illinois at Urbana-Champaign. Deptartment of Chemistry