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Gypsy moth : forest influence


Author:
Campbell, Robert W., United States, and Forest Service
Source:
USDA
Year:
0000
Subject:
Gypsy moth
Format:
44 p. : ill. --
Language:
English
Publisher:
United States Department of Agriculture, Forest Service and for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Series:
Agriculture information bulletin ; no. 423
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT79718844