University of Illinois Urbana-Champaign

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Showing 2401–2430 of 6,983 items
Thumbnail for Hail Suppression and Society: summary of technology assessment of hail suppression
Hail Suppression and Society: summary of technology assessment of hail suppression
Farhar, Barbara C.; Changnon, Stanley A., Jr.; Swanson, Earl R.; Davis, Ray J.; Haas, J. Eugene

Thumbnail for Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.