University of Illinois Urbana-Champaign

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Showing 4951–4980 of 6,879 items
Thumbnail for Investigation of checkerbrick for carbureters of water-gas machines
Investigation of checkerbrick for carbureters of water-gas machines
Parmelee, Cullen Warner; Westman, Albert Ernest Roberts; Pfeiffer, Wilbur H.

Thumbnail for Average crop, pasture, and forestry productivity ratings for Illinois soils
Average crop, pasture, and forestry productivity ratings for Illinois soils
Olson, K.R.; Lang, J.M.; Garcia-Paredes, J.D.; Majchrzak, R.N.; Hadley, C.I.; Woolery, M.E.; Rejesus, R.M.