Anonymous. 1933a. List of intercepted plant pests (list of pests recorded during the period 1 July 1932 to 30 June 1933, inclusive, as intercepted in, on, or with plants and plant products entering United States territory). United States Department of Agriculture, Bureau of Plant Quarantine, Service and Regulatory Announcements. 64 p.
Anonymous 1933
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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