University of Illinois at Urbana-Champaign

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Showing 1–25 of 110,972 items
Thumbnail for Economic effects of controls on nitrogen fertilizer
Economic effects of controls on nitrogen fertilizer
Swanson, Earl Raymond; Taylor, Charles Robert; Van Blokland, P.J. • 1978

Thumbnail for Soil type acreages for Illinois : statewide and county summaries
Soil type acreages for Illinois : statewide and county summaries
Runge, Edward Christ Arthur; Carmer, Samuel Grant; Tyler, Lloyd Eldon • 1969

Thumbnail for Impact of production changes on soybean movements among selected states, 1982-1983
Impact of production changes on soybean movements among selected states, 1982-1983
Hill, Lowell D.; Allen, Albert J.; Traylor, Harlon D. • 1990

Thumbnail for The Illinois Whigs before 1846
The Illinois Whigs before 1846
Thompson, Charles Manfred • 1915