Columbia subject headings:
Agriculture--Economic aspects--Spain--Castile--History.
Castile (Spain)--Population--History.
Castile (Spain)--Rural conditions.
Peasants--Spain--Castile--History.
Harvard subject headings:
Agriculture--Economic aspects--Spain--Castile--History.
Castile (Spain)--Population--History.
Castile (Spain)--Rural conditions.
Castilla y León (Spain)--Economic conditions.
Castilla y León (Spain)--Population--History--16th century
Castilla y León (Spain)--Population--History--17th century.
Castilla y León (Spain)--Rural conditions.
Demography--Spain--Castilla y León.
Peasants--Spain--Castile--History.
Peasants--Spain--Castilla y León--History--16th century.
Peasants--Spain--Castilla y León--History--17th century.
Princeton subject headings:
Agriculture--Economic aspects--Spain--Castile--History.
Castile (Spain)--Population--History.
Castile (Spain)--Rural conditions.
Peasants--Spain--Castile--History.