Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--Poland--History--18th century.
Agriculture--Economic aspects--Poland--History--19th century.
Peasants--Poland--History--18th century.
Peasants--Poland--History--19th century.
Poland--Rural conditions
Princeton subject headings:
Agriculture--Poland--History.
Land tenure--Poland--History.
Peasants--Poland--History.
Villages--Poland--History.