Environmental effects of off-highway vehicles on Bureau of Land Management lands: A literature synthesis, annotated bibliographies, extensive bibliographies, and internet resources - Ouren, Douglas; Haas, Christopher; Melcher, Cynthia; Stewart, Susan C.; Ponds, Phadrea; Sexton, Natalie; Burris, Lucy; Fancher, Tammy; Bowen, Zachary (Open-File Report, 2007)