一般注記"In cooperation with U.S. Department of the Interior, Bureau of Land Management, Geological Survey--Biological Resources Division."
"February 1999."
Shipping list no.: 99-0511-M
Physical description for original version: 43 p. : 28 cm
書誌注記Includes bibliographical references (p. 30-31)
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, [1999]
SUPTDOC番号: A 13.88: PNW-GTR-440
GPO管理番号: 0083-B-06 (MF)