Columbia subject headings:
Food law and legislation--United States.
Pesticide residues in food--Law and legislation--United States.
Pesticides--Law and legislation--United States.
United States. Environmental Protection Agency.
Harvard subject headings:
Food law and legislation--United States.
Pesticide residues in food--Law and legislation--United States.
Pesticides--Law and legislation--United States
United States. Environmental Protection Agency
Princeton subject headings: