一般注記Caption title
Distributed to depository libraries in microfiche
"March 1991."
Physical description for original version: 17 p. : 28 cm
書誌注記Includes bibliographical references (p. 17)
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., P.O. Box 3890, Portland 97208) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest Experiment Station, [1991]
SUPTDOC番号: A 13.79: PNW-RN-502
GPO管理番号: 83-B-4 (MF)