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Summary of state and territorial plant quarantines affecting interstate shipments
Maude A. Thompson
1930
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Title 7, Agriculture
United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs
1978
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Miscellaneous APHIS programs
United States. Congress. House. Committee on Agriculture. Subcommittee on Department Operations, Research, and Foreign Agriculture.
1982
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U.S. imports of fruits and vegetables under plant quarantine regulations, fiscal year 1984
Mary L. Wright
1985
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