University of Illinois Urbana-Champaign

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Showing 4261–4290 of 27,935 items
Thumbnail for Research needs of Illinois' coal industry; a symposium relating to recovery, preparation, marketing practice, utilization, and basic research presented at quarter centennial celebration of Illinois State Geological Survey, April 30, 1930.
Research needs of Illinois' coal industry; a symposium relating to recovery, preparation, marketing practice, utilization, and basic research presented at quarter centennial celebration of Illinois State Geological Survey, April 30, 1930.
Ketchum, Milo Smith; Garcia, John Adrian; Holbrook, Elmer Allen; Willard, Arthur Cutts; Severns, William Harrison; Parr, Samuel Wilson; Thiessen, Rhinehardt; Honnold, Fred C.

Thumbnail for 2016 LeChenadec
2016 LeChenadec
LeChenadec, Vincent

Thumbnail for The pricing and utilization of legume and grass seeds
The pricing and utilization of legume and grass seeds
Herr, William; Jordan, Garret Lowell

Thumbnail for Mineral production in Illinois in 1956
Mineral production in Illinois in 1956
Busch, Willis L.; Voskuil, Walter Henry

Thumbnail for Water Supply Assessment for Kaskaskia River Watershed Development: Phase 1 Technical Report
Water Supply Assessment for Kaskaskia River Watershed Development: Phase 1 Technical Report
Knapp, H. Vernon; Roadcap, George S.; Bekele, Elias G.; Wehrmann, H. Allen; Gillespie, William E.; Hecht, Jory S.; Pisani, Frank J.