University of Illinois Urbana-Champaign

Academic Unit
Collection
Author(s)
Keyword(s)
Type of Resource
Showing 451–480 of 4,987 items
Thumbnail for Types of farming in Illinois : an analysis of differences by areas
Types of farming in Illinois : an analysis of differences by areas
Case, Harold Clayton M.; Myers, Kenneth Hayes

Thumbnail for Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Illinois Water and Climate Summary, 2003
Illinois Water and Climate Summary, 2003
Water and Atmospheric Resource Monitoring Program

Thumbnail for Oil investigations in Illinois in 1916, under direction of Fred H. Kay.
Oil investigations in Illinois in 1916, under direction of Fred H. Kay.
Illinois State Geological Survey; Kay, Fred Hall; Brokaw, Albert Dudley; St. Clair, Stuart; Butts, Charles

Thumbnail for Vanadium in Devonian, Silurian, and Ordovician crude oils of Illinois
Vanadium in Devonian, Silurian, and Ordovician crude oils of Illinois
Mast, Richard F.; Ruch, Rodney R.; Meents, Wayne Franklin

Thumbnail for Illinois Climate Calendar
Illinois Climate Calendar
Hillberg Steven D.; Sinclair, Robert A.