Bringing Agricultural Products Into the United States | U.S. Customs and Border Protection
USDA APHIS | International Traveler: Plants, Plant Parts, Cut Flowers, and Seeds
27 States Issue Warnings About Seed Packets From China - The New York Times
BALTIMORE – U.S. Customs and Border Protection agriculture specialists are charged with the challenging task of safeguarding our nation's agricultural resources by examining international trade and travelers' baggage every day for invasive