Columbia subject headings:
Harvard subject headings:
Agricultural laborers--Latin America--Congresses.
Family farms--Latin America--Congresses.
Family farms--Uruguay--Congresses.
Peasants--Latin America--Congresses.
Rural families--Latin America--Congresses.
Princeton subject headings:
Agricultural laborers--Latin America--Congresses.
Family farms--Latin America--Congresses.
Family farms--Uruguay--Congresses.
Peasants--Latin America--Congresses.
Rural families--Latin America--Congresses.