Description
Item Description:Title from title screen (viewed on Apr. 16, 2003).
"February 2003."
Electronic resource.
Format:System requirements: Adobe Acrobat Reader.
Mode of access: Internet from the USDA/FS web site. Address as of 4/16/03: http://www.fs.fed.us/pnw/pubs/rn536.pdf; current access is available via PURL.