University of Illinois Urbana-Champaign

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Showing 1021–1050 of 18,693 items
Thumbnail for Ceramic tests of Illinois clays and shales,
Ceramic tests of Illinois clays and shales,
White, William Arthur; Lamar, John Everts

Thumbnail for Year-book for 1907.
Year-book for 1907.
Illinois State Geological Survey

Thumbnail for Acidity and acidimetry of soils
Acidity and acidimetry of soils
Knight, Henry Granger

Thumbnail for Vascular Flora of Iroquois County Conservation Areas, Iroquois County, Illinois
Vascular Flora of Iroquois County Conservation Areas, Iroquois County, Illinois
Phillippe, Loy R.; Feist, Mary Ann; Larimore, Richard L.; Busemeyer, Daniel T.; Marcum, Paul B.; Carroll, Connie J.; Hunter, Katherine J.; Ebinger, John E.

Thumbnail for Ford County soils / 54
Ford County soils / 54
Smith, Raymond Stratton

Thumbnail for Guide to the geology of the Ferne Clyffe area : Johnson, Pope, Saline and Union Counties
Guide to the geology of the Ferne Clyffe area : Johnson, Pope, Saline and Union Counties
Devera, Joseph A.; Reinertsen, David L.; Whitaker, Stephen T.