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Spruce budworms handbook : predators of the spruce budworm. --


Author:
United States, Cooperative State Research Service, and Canada/United States Spruce Budworms Program
Source:
USDA
Year:
1985
Subject:
Spruce budworm, Control, Western spruce budworm, and Predation (Biology)
Format:
ii, 77 p. : col. ill. ; 22 cm. --
Language:
English
Publisher:
U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service
Series:
Agriculture handbook (United States. Dept. of Agriculture) ; no. 644
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT86864305