Columbia subject headings:
Harvard subject headings:
Agriculture--England--History--To 1500.
England--Economic conditions--1066-1485.
England--Rural conditions.
England--Social conditions--1066-1485.
Princeton subject headings:
Economic history--Medieval, 500-1500--Historiography.
Great Britain--Economic conditions--Medieval period, 1066-1485--Historiography.
Great Britain--History--Medieval period, 1066-1485--Historiography.
Land tenure--Great Britain--Historiography.