TY - RPRT TI - Road impacts on the Baca National Wildlife Refuge, Colorado, with emphasis on effects to surface- and shallow ground-water hydrology - A literature review AU - Douglas C. Andersen PY - 2007 DO - 10.3133/ofr20071052 UR - https://pubs.usgs.gov/publication/ofr20071052 ID - ofr20071052 ER -