一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 92-1862-M
"September 20, 1991"--P. [2] of cover
Physical description for original version: 26 p. ; 28 cm
書誌注記Includes bibliographical references (p. 12-13)
原資料等に関する注記原資料の出版事項: St. Paul, Minn. (1992 Folwell Avenue, St. Paul 55108) : North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1991
SUPTDOC番号: A 13.78: NC-298
GPO管理番号: 0083-B (MF)