Description
Item Description:Cover title.
"January 2005."
Physical Description:53 pages : illustrations ; 28 cm.
Also available on the World Wide Web from Forest Service web site. Address as of 7/5/05: http://www.fs.fed.us/pnw/pubs/pnw%5Fgtr627.pdf; current access available via PURL.
Bibliography:Includes bibliographical references (pages 21-23).