Columbia subject headings:
Harvard subject headings:
Fiefs--Japan--Kyūshuū Region--History.
Kyūshū Region (Japan)--Economic conditions.
Rice trade--Japan--Kyūshū Region--History.
Princeton subject headings:
Fiefs--Japan--Kyūshū Region--History.
Kyūshū Region (Japan)--Economic conditions.
Rice trade--Japan--Kyūshū Region--History.