List of intercepted plant pests - United States. Plant Quarantine and Control Administration; United States. Bureau of Entomology and Plant Quarantine; United States. Agricultural Research Service; United States. Animal and Plant Health Inspection Service. Agricultural Quarantine Inspection Program (Washington, D.C. : U.S. Department of Agriculture, 1981)
Title from caption.
Published: Hayattsville, Maryland
Report for 1930/1931 covers the 18-month period from Jan. 1, 1930 to June 30, 1931.
Report covers fiscal year.
Reports for fiscal years 1980 and 1981 issued together.
Keywords: Plant quarantine -- United States; Agricultural pests; Plant diseases; Plant parasites -- United States; Plantes -- Quarantaine -- Etats-Unis; Plantes -- Parasites -- Etats-Unis