一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 93-1072-M
"April 1993."
Physical description for original version: 24 p. : 28 cm
書誌注記Includes bibliographical references (p. 13)
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, [1993]
SUPTDOC番号: A 13.88: PNW-GTR-312
GPO管理番号: 0083-B-06 (MF)