National Water Summary on Wetland Resources Geological Survey (U.S.) Published: 1996 Total Pages: 444 Get eBook
Department of the Interior and Related Agencies Appropriations for 1989: Justification of the budget estimates, Bureau of Land Management United States. Congress. House. Committee on Appropriations. Subcommittee on Department of the Interior and Related Agencies Published: 1988 Total Pages: 1536 Get eBook
Department of the Interior and Related Agencies Appropriations for 1990 United States. Congress. House. Committee on Appropriations. Subcommittee on Department of the Interior and Related Agencies Published: 1989 Total Pages: 1700 Get eBook
Proceedings of the United States - People's Republic of China Bilateral Symposium on Droughts and Arid-Region Hydrology, September 16-20, 1991, Tucson, Arizona Published: 1991 Total Pages: 356 Get eBook
Water-resources Activities of the U.S. Geological Survey in Illinois Geological Survey (U.S.) Published: 1988 Total Pages: 508 Get eBook