Columbia subject headings:
Agriculture and state--Mexico--Chiapas.
Chiapas (Mexico)--Economic conditions.
Coffee--Government policy--Mexico--Chiapas.
Harvard subject headings:
Agriculture and state--Mexico--Chiapas.
Chiapas (Mexico)--Economic conditions.
Coffee industry--Government policy--Mexico--Chiapas.
Coffee--Government policy--Mexico--Chiapas.
Princeton subject headings:
Agriculture and state--Mexico--Chiapas.
Chiapas (Mexico)--Economic conditions.
Coffee--Government policy--Mexico--Chiapas.