並列タイトル等Northeastern Forest Experiment Station (Radnor, Pa.)
一般注記"Conference held at the Keller Conference Center, The Pennsylvania State University ... November 21-22, 1991."
Distributed to depository libraries in microfiche
Shipping list no.: 92-2205-M
Physical description for original version: iv, 59 p. ; 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: Radnor, PA : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1992
SUPTDOC番号: A 13.88: NE-161
GPO管理番号: 0083-B-06 (MF)