University of Illinois Urbana-Champaign

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Showing 1021–1050 of 7,931 items
Thumbnail for Calhoun County soils / 53
Calhoun County soils / 53
Smith, Raymond Stratton

Thumbnail for Water Supply Planning: Middle Illinois Assessment of Water Resources for Water Supply Final Report
Water Supply Planning: Middle Illinois Assessment of Water Resources for Water Supply Final Report
Kelly, Walton R.; Abrams, Daniel B.; Knapp, H. Vernon; Zhang, Zhenxing; Dziegielewski, Benedykt; Hadley, Daniel R.; Roadcap, George S.; Mannix, Devin H.; Lian, Yanqing; Meyer, Scott C.; Thomason, Jason F.

Thumbnail for Camping grounds : a farm recreation business opportunity
Camping grounds : a farm recreation business opportunity
Regnier, Earl Hubert; Munson, Karl Franklin

Thumbnail for Test your soil for acidity
Test your soil for acidity
Linsley, Clyde Maurice; Bauer, Frederick Charles

Thumbnail for Kinkaid area assessment
Kinkaid area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Hydrogeology of the Green River Lowland and associated bedrock valleys in Northwestern Illinois
Hydrogeology of the Green River Lowland and associated bedrock valleys in Northwestern Illinois
Larson, David R.; Herzog, Beverly L.; Vaiden, Robert C.; Chenoweth, Cheri A.; Xu, Yunxia; Anderson, Richard C.

Thumbnail for Annual register. 1939-40
Annual register. 1939-40
University of Illinois at Urbana-Champaign

Thumbnail for 50 ways farmers can protect their groundwater / 1324
50 ways farmers can protect their groundwater / 1324
Simmons, F. William; Giles, Ed; Peterson, Doug