University of Illinois Urbana-Champaign

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Showing 2731–2760 of 4,947 items
Thumbnail for Potential Yield of Aquifers in Embarras River Basin, Illinois
Potential Yield of Aquifers in Embarras River Basin, Illinois
Walton, William Clarence; Csallany, Sandor

Thumbnail for St. Clair County soils / 63
St. Clair County soils / 63
Smith, Guy D.; Smith, Louie Henrie