Columbia subject headings:
Agriculture--England--History--18th century.
Agriculture--England--History--19th century.
Landscape archaeology--England.
Landscape changes--England.
Harvard subject headings:
Agriculture--England--History--18th century.
Agriculture--England--History--19th century.
Landscape archaeology--England.
Landscape changes--England.
Princeton subject headings:
Agriculture--England--History--18th century.
Agriculture--England--History--19th century.
Land use, Rural--England--History--18th century.
Land use, Rural--England--History--19th century.
Landscape changes--England--History--18th century.
Landscape changes--England--History--19th century.