Description
Item Description:Title from title screen (viewed on Feb. 6, 2008).
"November 2006."
"Sonoran Desert Network Inventory and Monitoring Program."
Electronic resource.
Physical Description:xvi, 156 pages : digital, PDF file.
Format:Mode of access: Internet from the USGS web site. Address as of 02/06/08: http://pubs.usgs.gov/of/2006/1075/of2006-1075.pdf ; current access available via PURL.
Bibliography:Includes bibliographical references (pages 89-97).