一般注記Caption title
Distributed to depository libraries in microfiche
"August 1991."
Physical description for original version: 3, [1] p. ; 28 cm
書誌注記Includes bibliographical references (p. [4])
原資料等に関する注記原資料の出版事項: [Portland, Or. (319 S.W. Pine St., Portland 97208) ] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1991]
SUPTDOC番号: A 13.79: PNW-RN-506
GPO管理番号: 83-B-4 (MF)