Anonymous. 1939c. List ofintercepted plant pests, 1937 (list of pests recorded during the period 1 July 1936 to 30 June 1937, inclusive, as intercepted in, on, or with plants and plant products entering United States territory). United States Department of Agriculture, Bureau of Entomology and Plant Quarantine, Service and Regulatory Announcements. 55 p.
Anonymous 1939
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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