Postal Explorer > Publication 52 - Hazardous, Restricted, and Perishable Mail > 5 Perishable Matter > 56 Plants > 564 Further Information
For further information about specific plants or diseases, or about requirements for international shipments, consult the local county agriculture agent or the following federal agency:
ANIMAL AND PLANT HEALTH INSPECTION SERVICE US DEPARTMENT OF AGRICULTURE 4700 RIVER RD RIVERDALE MD 20737–1228