University of Illinois Urbana-Champaign

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Showing 6001–6030 of 6,041 items
Thumbnail for Development of Guidelines for Implementation of Horizontal Directional Drilling
Development of Guidelines for Implementation of Horizontal Directional Drilling
Hashash, Youssef M. A.; Baltaji, Omar; Xing, Guangchao; Liang, Yongxi

Thumbnail for Chicago River/Lake Shore area assessment
Chicago River/Lake Shore area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Illinois farm economics. 171-200
Illinois farm economics. 171-200
University of Illinois at Urbana-Champaign. Extension Service in Agriculture and Home Economics

Thumbnail for Upper Des Plaines River area assessment
Upper Des Plaines River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Catalog of Devonian and deeper tests in southern Illinois
Catalog of Devonian and deeper tests in southern Illinois
Stevenson, D.L.; Keys, John N.; Cluff, Robert M.