[Albany, Calif.] : U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station, [1997]
Format:
Book
[ii], 12 p. : digital, PDF file.
Note:
Title from title screen (viewed July 29, 2004).
"April 1997"--P. [2] of cover.
Bibliography:
Includes bibliographical references.
Note:
Also available in print.
Format:
Mode of access: Internet from the Forest Service web site. Address as of 05/13/08: http://www.fs.fed.us/psw/publications/documents/psw%5Frp232/psw% 5Frp232.pdf ; current access is available via PURL.