University of Illinois Urbana-Champaign

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Showing 7351–7380 of 8,834 items
Thumbnail for Efficient use of water for irrigation in the upper midwest
Efficient use of water for irrigation in the upper midwest
Stout, Glenn E.; Walker, Paul N.; Goetsch, W.D.; Austin, T. Al; Golchin, Jahanshir; Shahvar, Zohreh; Anderson, C.E.; Johnson, H.P.; Shaw, Robert H.; Arjmand, Olya; Miller, William L.; Clouser, Rodney L.; Erhabor, Patrick; Sobek, Joseph; Eidman, Vernon R.; Wilson, Paul N.; Sheaffer, Craig C.

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.