Rating forest stands for gypsy moth defoliation
By: Owen W. Herrick, David A. Gansner
Contributors: Gansner, David A., author; Northeastern Forest Experiment Station (Radnor, Pa.); United States. Forest Service
Series: Research paper NE -- 583
Publisher: United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1986
Place of publication: Broomall, PA
Language: eng
Subjects: Gypsy moth; Defoliation
Notes: Title from title screen (viewed on July 17, 2013).

"Manuscript received for publication 21 February 1986"--T.p. verso.

Includes bibliographical references (page 4).