Columbia subject headings:
Agricultural industries--Central America.
Agriculture and state--Central America.
Central America--Commercial policy.
Central America--Economic integration.
Free trade--Central America.
Regional economics.
Harvard subject headings:
Agricultural industries--Central America.
Agriculture and state--Central America.
Central America--Commercial policy.
Central America--Economic integration.
Free trade--Central America
Regional economics.
Princeton subject headings:
Agricultural industries--Central America.
Agriculture and state--Central America.
Central America--Commercial policy.
Central America--Economic integration.
Free trade--Central America.
Regional economics.