Tracking changes in the susceptibility of forest land infested with gypsy moth /

Bibliographic Details
Main Author:	Gansner, David A. (Author)
Format:	Government Document eBook
Language:	English
Published:	Radnor, PA : United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, [1994]
Series:	Research paper NE (Broomall, Pa. : 1988) ; 690.
Subjects:	Gypsy moth > Environmental aspects > Pennsylvania. Defoliation > Pennsylvania. Forest health > Research > Pennsylvania. Forest management > Pennsylvania. Insect pests > Pennsylvania.
Online Access:	https://purl.fdlp.gov/GPO/gpo39079

Description
Item Description:	Title from title screen (viewed Aug. 14, 2013). "August 1994."
Physical Description:	1 online resource (4 pages) : illustrations, maps.
Bibliography:	Includes bibliographical references (page 4).