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Protecting our food resources


Author:
Johnston, F.A., Saulmon, E.E., and Shepherd, D.R.
Source:
USDA
Year:
1971
Subject:
plant damage and plant health
Format:
p. 313-318.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAIN729022164