Road impacts on the Baca National Wildlife Refuge, Colorado, with emphasis on effects to surface- and shallow ground-water hydrology, a literature review [electronic resource] / by Douglas C. Andersen ; prepared in cooperation with the U.S. Fish and Wildlife Service.
Mode of access: Internet from the USGS web site. Address as of 11/6/07: http://www.fort.usgs.gov/products/publications/21882/21882.pdf; current access via PURL.
Note
Title from PDF title screen (viewed on Oct. 11, 2007).