Foreign plant quarantines in-service training series
United States. Office of Experiment Stations.
Journal
Published material
Washington, U.S. G.P.O, 1940
Title from caption.
Plant diseases , Plant quarantine
Expanding Access to Biodiversity Literature
SB981 .A4
English
OCLC: 10125141 Wikidata: https://www.wikidata.org/entity/Q51399757
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