University of Illinois Urbana-Champaign

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Showing 2881–2910 of 3,307 items
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.

Thumbnail for Precipitation Augmentation for Crops Experiments: Pre-experimental Phase Studies
Precipitation Augmentation for Crops Experiments: Pre-experimental Phase Studies
Changnon, Stanley A., Jr.; Ackerman, Bernice; Durgunoğlu, Ali; Gabriel, K. Ruben; Gagin, A.; Garcia, Philip; Hsu, Chin-Fei; Huff, Floyd A.; Kidder, Stanley Q.; Knapp, H. Vernon; Mueller, Eugene A.; Ochs, Harry T.; Pinar, Musa; Rosenfeld, D.

Thumbnail for Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.