University of Illinois Urbana-Champaign

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Showing 181–210 of 18,692 items
Thumbnail for Public groundwater supplies in Will county
Public groundwater supplies in Will county
Woller, Dorothy M.; Sanderson, Ellis W.

Thumbnail for Quaternary records of central and northern Illinois.
Quaternary records of central and northern Illinois.
Follmer, Leon R.; McKenna, Dennis P.; King, James E.

Thumbnail for Macon County soils / 45
Macon County soils / 45
Smith, Raymond Stratton

Thumbnail for Geology of Buda Quadrangle, Illinois
Geology of Buda Quadrangle, Illinois
MacClintock, Paul; Willman, Harold Bowen

Thumbnail for Silurian geology of the Des Plaines River Valley, northeastern Illinois
Silurian geology of the Des Plaines River Valley, northeastern Illinois
Mikulic, Donald G.; Sargent, Michael L.; Norby, Rodney D.; Kolata, Dennis R.

Thumbnail for Guide to the structure and paleozoic stratigraphy along the Lincoln fold in western Illinois
Guide to the structure and paleozoic stratigraphy along the Lincoln fold in western Illinois
Collinson, Charles William; Swann, David Henry; Willman, Harold Bowen

Thumbnail for The Illinois soil experiment fields
The Illinois soil experiment fields
Bauer, Frederick Charles; Smith, Raymond Stratton; Smith, Louie Henrie