Columbia subject headings:
Beagle (Dog breed)
Search dogs--United States.
Smuggling--United States--Prevention.
United States. Animal and Plant Health Inspection Service.
Harvard subject headings:
Beagle (Dog breed)
Search dogs--United States.
Smuggling--United States--Prevention.
United States. Animal and Plant Health Inspection Service
Princeton subject headings:
Beagle (Dog breed)
Search dogs--United States.
Smuggling--United States--Prevention.
United States. Animal and Plant Health Inspection Service