Columbia subject headings:
Agriculture and state.
Agriculture--Economic aspects.
Produce trade--Developing countries.
Produce trade.
Harvard subject headings:
Food industry and trade--Developing countries
Food industry and trade.
International economic relations.
Produce trade--Developing countries
Produce trade--Government policy
Produce trade--Government policy--Developing countries.
Produce trade.
Princeton subject headings:
Agriculture and state.
Agriculture--Economic aspects.
Produce trade--Developing countries.
Produce trade.