The Online Books Page

Books by Jack T. Dugan:

Books in the extended shelves:

• Dugan, Jack T.: Effects of climate, vegetation, and soils on consumptive water use and ground-water recharge to the central midwest regional aquifer system, mid-continent United States (U.S. Geological Survey ;, 1985), also by J. M. Peckenpaugh and Geological Survey (U.S.) (page images at HathiTrust)
• Dugan, Jack T.: Predevelopment through nonirrigation season 1988-89 (U.S. Geological Survey ;, 1990), also by William M. Kastner, Donald E. Schild, and Geological Survey (U.S.) (page images at HathiTrust)
• Dugan, Jack T.: Water-level changes in the High Plains aquifer, 1980 to 1994 (United States Government Printing Office, 1995), also by Jennifer B. Sharpe, United States Department of the Interior, and Geological Survey (U.S.) (page images at HathiTrust)
• Dugan, Jack T.: Water-level changes in the High Plains aquifer--predevelopment to 1990 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1992), also by Donald E. Schild and Geological Survey (U.S.) (page images at HathiTrust)
• Dugan, Jack T.: Water-level changes in the High Plains aquifer--predevelopment to 1991 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1993), also by T. J. McGrath and Geological Survey (U.S.) (page images at HathiTrust)
• Dugan, Jack T.: Water-level changes in the High Plains aquifer, predevelopment to 1992 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1994), also by Ronald B. Zelt, T. J. McGrath, and Geological Survey (U.S.) (page images at HathiTrust)
• Dugan, Jack T.: Water-level changes in the High Plains aquifer--predevelopment to 1993 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1994), also by Dale A. Cox and Geological Survey (U.S.) (page images at HathiTrust)

Find more by Jack T. Dugan at your library, or elsewhere.