[prepared by Cheryl A. Eddy-Miller and Kendra J. Remley] ; in cooperation with the Wyoming Department of Agriculture and the Wyoming Department of Environmental Quality
Title from title screen (viewed on July 29, 2008).
"November 2006."
Includes bibliographical references (page [3-4]).
Mode of access: Internet from the USGS web site. Address as of 7/29/08: http://pubs.usgs.gov/fs/2006/3121/pdf/fs2006-3121.pdf; current access available via PURL.