Columbia subject headings:
Harvard subject headings:
Agriculture--Japan--Shōnai Region--Societies, etc.--History.
Farm tenancy--Economic aspects--Japan--Shōnai Region--History.
Peasant uprisings--Japan--Shōnai Region--History.
Rural development--Japan--Shōnai Region--History.
Shōnai Region (Japan)--History.
Princeton subject headings:
Farm life--Japan--Yamagata-ken.
Farmers--Japan--Yamagata-ken--Political activity.
Yamagata-ken (Japan)--Rural conditions.