Columbia subject headings:
Agricultural laws and legislation.
Agriculture--Economic aspects--Developing countries.
Developing countries--Commercial policy.
Doha Development Agenda (2001- )
Foreign trade regulation.
General Agreement on Tariffs and Trade (Organization)
Produce trade--Developing countries.
Uruguay Round (1987-1994)
World Trade Organization.
Harvard subject headings:
Agricultural laws and legislation.
Agriculture--Economic aspects--Developing countries
Developing countries--Commercial policy.
Foreign trade regulation.
General Agreement on Tariffs and Trade (Organization)
Produce trade--Developing countries
World Trade Organization
Princeton subject headings: