Columbia subject headings:
Agriculture--Economic aspects--Germany--Brandenburg (State)--History.
Agriculture--Economic aspects--Germany--Prussia--History.
Capitalism--Germany--Brandenburg (State)--History.
Capitalism--Germany--Prussia--History.
Land reform--Germany--Brandenburg (State)--History.
Land reform--Germany--Prussia--History.
Harvard subject headings:
Agriculture--Prussia, East (Poland and Russia)--History.
Land reform--Prussia, East (Poland and Russia)--History.
Land use, Rural--Prussia, East (Poland and Russia)--History.
Princeton subject headings:
Land reform--Germany--Prussia.
Prussia (Germany)--Economic conditions.
Prussia (Germany)--History.