Columbia subject headings:
Harvard subject headings:
Agricultural laborers--Latin America--Case studies--Congresses.
Agricultural productivity--Latin America--Case studies--Congresses.
Structural adjustment (Economic policy)--Latin America--Case studies--Congresses.
Princeton subject headings:
Agricultural laborers--Latin America--Congresses.
Agricultural productivity--Latin America--Congresses.
Structural adjustment (Economic policy)--Latin America--Congresses.