Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--Spain--Galicia (Region)
Feudalism--Spain--Galicia (Region)
Galicia (Spain : Region)--History.
Land tenure--Spain--Galicia (Region)--History.
Meira (Spain)--History.
Santa Maria de Meira (Cistercian monastery : Spain)--History.
Social history--Medieval, 500-1500
Princeton subject headings:
Galicia (Spain : Region)--History.