Columbia subject headings:
Agriculture--Economic aspects--Mexico--Veracruz-Llave (State)
Peasants--Mexico--Veracruz-Llave (State)--Social conditions.
Veracruz-Llave (Mexico : State)--Rural conditions.
Harvard subject headings:
Agriculture--Economic aspects--Mexico--Veracruz-Llave (State)
Agriculture--Economic aspects--Mexico--Veracruz-Llave (State)--Congresses.
Ejidos--Mexico--Veracruz-Llave (State)--Congresses.
Land tenure--Mexico--Veracruz-Llave (State)--Congresses.
Peasants--Mexico--Veracruz-Llave (State)--Congresses.
Peasants--Mexico--Veracruz-Llave (State)--Social conditions.
Veracruz-Llave (Mexico : State)--Population--Congresses.
Veracruz-Llave (Mexico : State)--Rural conditions.
Princeton subject headings:
Agriculture--Economic aspects--Mexico--Veracruz-Llave (State)--Congresses.
Ejidos--Mexico--Veracruz-Llave (State)--Congresses.
Land tenure--Mexico--Veracruz-Llave (State)--Congresses.
Peasants--Mexico--Veracruz-Llave (State)--Congresses.
Veracruz-Llave (Mexico : State)--Population--Congresses.