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Displaying 1-3 of 3 results for author "Spahr, Norman E."
Climatologic, soil-water, ground-water, geologic, surface-water, and water-quality data for a surface coal mine in northwestern Colorado [microform] / by Robert S. Williams, Jr., Gregory M. Clark, and Norman E. Spahr ; prepared in cooperation with the U.S. Bureau of Land Management and the Colorado Department of Natural Resources, Mined Land Reclamation Division.
- Text
- Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1993.
- 1993
Planning document of Water, energy, and biogeochemical-budget (Webb) research project, Loch Vale Watershed, Rocky Mountain National Park, Colorado [microform] / by John T. Turk, Norman E. Spahr, and Donald H. Campbell.
- Text
- Denver, Colo. : U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1993.
- 1993
County-level estimates of nitrogen and phosphorus from commercial fertilizer for the conterminous United States, 1987-2006 / by Jo Ann M. Gronberg and Norman E. Spahr.
- Text
- Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2012.
- 2012
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo33764
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