University of Illinois Urbana-Champaign

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Showing 8611–8640 of 19,235 items
Thumbnail for Heat drying coals at moderate temperatures before coking
Heat drying coals at moderate temperatures before coking
Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for Thorn Creek area assessment
Thorn Creek area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Agro-ecology / 15:1-2
Agro-ecology / 15:1-2
Submitter: Howard Ding