一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 92-1793-M
Physical description for original version: 47 p. : 28 cm
書誌注記Includes bibliographical references (p. 20-23)
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 [i.e. 1992]
SUPTDOC番号: A 13.78: NC-300
GPO管理番号: 0083-B (MF)