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Classifying forest susceptibility to gypsy moth defoliation


Author:
Houston, David R.
Source:
USDA
Year:
1979
Subject:
Defoliation and Gypsy moth
Format:
23 p. : col. ill., col. maps ; 24 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture, Combined Forest Pest Research and Development Program
Series:
Agriculture handbook / United States Department of Agriculture
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT87208618