Columbia subject headings:
Ligas Agrarias (Paraguay)--History--20th century.
Peasants--Political activity--Paraguay--History--20th century.
Harvard subject headings:
Ligas Agrarias (Paraguay)--History.
Misiones (Paraguay)--History--20th century.
Peasants--Paraguay--Misiones--Political activity--History--20th century.
Peasants--Political activity--Paraguay--Misiones--History--20th century.
Political persecution--Paraguay--Misiones--History--20th century.
Princeton subject headings: