Columbia subject headings:
Harvard subject headings:
Bird trapping--United States--Prevention.
Birds--Conservation--Law and legislation--United States.
Fowling--Law and legislation--United States.
Hunters--United States
Migratory birds--Conservation--Law and legislation--United States.
United States. Act to Clarify Restrictions under the Migratory Bird Treaty Act on Baiting and to Facilitate Acquisition of Migratory Bird Habitat, and for Other Purposes
Princeton subject headings:
Bird trapping--United States--Prevention.
Birds--Conservation--Law and legislation--United States.
Fowling--Law and legislation--United States.
Hunters--United States.