University of Illinois Urbana-Champaign

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Showing 3571–3600 of 22,673 items
Thumbnail for Acidity and acidimetry of soils
Acidity and acidimetry of soils
Knight, Henry Granger

Thumbnail for An empirical analysis of unitary apportionment
An empirical analysis of unitary apportionment
Hreha, Karen S.; Silhan, Peter A.

Thumbnail for Illinois clays and shales as mortar mix,
Illinois clays and shales as mortar mix,
Hursh, Ralph Kent; Lamar, John Everts; Grim, Ralph E.