University of Illinois Urbana-Champaign

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Showing 4411–4440 of 10,507 items
Thumbnail for Year-book for 1907.
Year-book for 1907.
Illinois State Geological Survey

Thumbnail for Aromatic fluorine compounds as fungicides,
Aromatic fluorine compounds as fungicides,
Finger, G.C.; Reed, Frank H.; Tehon, Leo R.

Thumbnail for Field book, Pennsylvanian plant fossils of Illinois
Field book, Pennsylvanian plant fossils of Illinois
Collinson, Charles William; Skartvedt, Romayne

Thumbnail for Oil and gas development in Illinois during 1951
Oil and gas development in Illinois during 1951
Bell, Alfred Hannam; Kline, Virginia

Thumbnail for Karst Springs in the Sinkhole Plain of Illinois: Their Community Diversity and
            Hydrogeology
Karst Springs in the Sinkhole Plain of Illinois: Their Community Diversity and Hydrogeology
Reed, P.C.; Wetzel, Mark J.; Webb, Donald W.; Young, T.C.; Phillippe, Loy R.