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A revisional study of the genus Scolytus geoffroy (Eccoptogaster herbst) in North America


Author:
Blackman, M. W. (Maulsby Willett)
Source:
USDA
Year:
0000
Subject:
Fir, Diseases and pests, Bark beetles, and Identification
Format:
31 p. ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Technical bulletin (United States. Dept. of Agriculture) ; no. 431
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT86200425