一般注記Cover title
Distributed to depository libraries in microfiche
"May 1988"--P. [4] of cover
Physical description for original version: 148 p. : 28 cm
書誌注記Includes bibliographical references (p. 87-90)
原資料等に関する注記原資料の出版事項: Portland, Or. (P.O. Box 3890, Portland 97208) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1988]
SUPTDOC番号: A 13.80: PNW-RB-148
GPO管理番号: 83-B-5 (MF)