Site productivity and tree mortality on new frontiers of gypsy moth infestation
By: David A. Gansner
Contributors: Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research note NE -- 340
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1987
Place of publication: [Radnor, Pa.]
Language: eng
Subjects: Gypsy moth; Trees -- Diseases and pests
Notes: Caption title

Distributed to depository libraries in microfiche

"December 1987"--P. [3]

Includes bibliographical references (p. [3])