一般注記Cover title
"February 1992."
Distributed to depository libraries in microfiche
Shipping list no.: 92-2488-M
Physical description for original version: 17 p. : 28 cm
書誌注記Includes bibliographical references (p. 14)
原資料等に関する注記原資料の出版事項: Portland, Or. (333 S.W. First Ave., P.O. Box 3890, Portland 97208) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1992]
SUPTDOC番号: A 13.78: PNW-RP-449
GPO管理番号: 0083-B (MF)