Columbia subject headings:
Harvard subject headings:
Australia--Commerce--United States.
Dairy products--Marketing
Livestock--Marketing
New Zealand--Commerce--United States.
Poultry products--Marketing.
United States--Commerce--Australia.
United States--Commerce--New Zealand.
Princeton subject headings:
Australia--Commerce--United States.
Dairy products--Marketing.
Livestock--Marketing.
New Zealand--Commerce--United States.
Poultry products--Marketing.
United States--Commerce--Australia.
United States--Commerce--New Zealand.