University of Illinois Urbana-Champaign

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Showing 181–210 of 3,528 items
Thumbnail for Saline County soils / 33
Saline County soils / 33
Smith, Raymond Stratton

Thumbnail for Lespedeza in Illinois
Lespedeza in Illinois
Pieper, John Jacob; Bauer, Frederick Charles; Sears, Ogle Hesse

Thumbnail for Sources of fertilizing materials for Illinois farms
Sources of fertilizing materials for Illinois farms
Hopkins, Cyril G.; Bauer, Frederick Charles

Thumbnail for Characterization of organic sulfur in macerals and chars
Characterization of organic sulfur in macerals and chars
Harvey, Richard David; Demir, Ilham; Ho, Ken K.