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Predation and parasitization of Douglas-fir tussock moth egg masses


Author:
Torgersen, Torolf R. and Mason, Richard R.
Source:
USDA
Year:
0000
Subject:
Douglas-fir tussock moth and Control
Format:
11 p. : ill. ; 24 cm.
Language:
English
Publisher:
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/CAT87208975