一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 98-0088-M
"Manuscript approved for publication April 24, 1997"--P. [2] of cover
Physical description for original version: 40 p. : 28 cm
書誌注記Includes bibliographical references (p. 23-24)
原資料等に関する注記原資料の出版事項: St. Paul, Minn. (1992 Folwell Ave., St. Paul 55108) : U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1997
SUPTDOC番号: A 13.80: NC-181
GPO管理番号: 0083-B-05 (MF)