Title from title screen (viewed on Aug. 15, 2003).
"July 2003."
Distributed to depository libraries in microfiche on shipping list no.: 2004-0029-M.
Includes bibliographical references.
Mode of access: Internet from the USDA web site. Address as of 12/9/03: http://www.fs.fed.us/pnw/pubs/gtr585.pdf; current access is available via PURL.