University of Illinois Urbana-Champaign

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Showing 1681–1710 of 4,839 items
Thumbnail for A study of factors affecting the efficiency and design of farm septic tanks
A study of factors affecting the efficiency and design of farm septic tanks
Lehmann, Emil Wilhelm; Buswell, Arthur M.; Kelleher, Raymond Charles

Thumbnail for A study of factors affecting the efficiency and design of farm septic tanks
A study of factors affecting the efficiency and design of farm septic tanks
Lehmann, Emil Wilhelm; Buswell, Arthur M.; Kelleher, Raymond Charles

Thumbnail for Performance of commercial corn hybrids in Illinois, 1962-1964 / 903
Performance of commercial corn hybrids in Illinois, 1962-1964 / 903
Pardee, William D.; Williams, Kenneth Emmet; Ross, Gerald Lee