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Progress in economic entomology in the United States


Author:
Howard, L.O.
Source:
Other US
Year:
1899
Subject:
crop entomology, entomologists, agricultural economics, and history
Format:
p. 135-156.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43620730