University of Illinois Urbana-Champaign

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Showing 2221–2250 of 3,042 items
Thumbnail for Development of Guidelines for Implementation of Horizontal Directional Drilling
Development of Guidelines for Implementation of Horizontal Directional Drilling
Hashash, Youssef M. A.; Baltaji, Omar; Xing, Guangchao; Liang, Yongxi

Thumbnail for Oil and gas development in Illinois during 1951
Oil and gas development in Illinois during 1951
Bell, Alfred Hannam; Kline, Virginia

Thumbnail for The Diptera, or True Flies, of Illinois. I. Tabanidae
The Diptera, or True Flies, of Illinois. I. Tabanidae
Pechuman, L.L.; Webb, Donald W.; Teskey, H.J.