Columbia subject headings:
Agriculture--Taxation--Germany--Holstein--History--18th century.
Revenue--Germany--Holstein--History--18th century.
Tariff on farm produce--Germany--Holstein--History--18th century.
Harvard subject headings:
Agriculture--Taxation--Germany (West)--Holstein--History--18th century.
Revenue--Germany (West)--Holstein--History--18th century.
Tariff on farm produce--Germany (West)--Holstein--History--18th century.
Princeton subject headings:
Agriculture--Taxation--Germany (West)--Holstein--History--18th century.
Revenue--Germany (West)--Holstein--History--18th century.
Tariff on farm produce--Germany (West)--Holstein--History--18th century.