Tracking changes in the susceptibility of forest land infested with gypsy moth
By: David A. Gansner ... [et al.]
Contributors: Gansner, David A; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research paper NE -- 690
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1994
Place of publication: Radnor, PA (5 Randnor Corp Ctr Ste 200, PO Box 6775, Radnor 19087-8775)
Language: eng
Format: Microform
Subjects: Gypsy moth -- Environmental aspects -- Pennsylvania; Defoliation -- Pennsylvania
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 94-0802-M

"August 1994"--T.p. verso

Includes bibliographical references (p. 4)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 1 microfiche : negative