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Western spruce budworm


Author:
Brookes, Martha H., United States, Cooperative State Research Service, and Canada/United States Spruce Budworms Program
Source:
USDA
Year:
0000
Subject:
Western spruce budworm and Spruce budworm
Format:
vi, 198 p. : ill. (some col.), maps ; 28 cm.
Language:
English
Publisher:
U.S. Forest Service, Cooperative State Research Service
Series:
Technical bulletin / United States. Dept. of Agriculture and Technical bulletin (United States. Dept. of Agriculture) ; no. 1694
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT89231792