Anonymous. 1932b. List of intercepted plant pests (list of pests recorded during the period 1 January 1930 to 30 June 1931, inclusive, as intercepted in, on, or with plants and plant products entering United States territory). United States Department of Agriculture, Plant Quarantine and Control Administration, Service and Regulatory Announcements. 368 p.
Anonymous 1932
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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