Columbia subject headings:
Harvard subject headings:
Agriculture--Germany--Luneberg Heath Region--History.
Farms--Germany--Lüneberger Heide Region--History.
Princeton subject headings:
Brümmerhof (Germany)--History.
Farms--Germany (West)--Lüneburger Heide--History.
Peasants--Germany (West)--Lüneburger Heide--History.