An edition of Rules and regulations of Bureau of Entomology and Plant Quarantine (1939)
Rules and regulations of Bureau of Entomology and Plant Quarantine ...
Effective June 1, 1938
By United States. Bureau of Entomology and Plant Quarantine
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Publish Date
1939
Publisher
U.S. Govt. Print. Off.
Language
eng
Pages
592
Description:
subjects: Plant protection, Laws and regulations, Plant health