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The Spruce Budworm


Author:
Brown, R.C., Aloney, H.J. Mac, and Dowden, P.B.
Source:
USDA
Year:
1949
Format:
p. 423-427.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43895075