Distributed to depository libraries in microfiche.
Shipping list no.: 92-2031-M.
"April 1988"--P. [2] of cover.
Includes bibliographical references (pages 27-47).
Also available via Internet from the SRS web site. Address as of 2/23/05: http://www.srs.fs.usda.gov/pubs/gtr/gtr%5Fse048.pdf; current access is available via PURL.
Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992] 1 microfiche : negative.