Columbia subject headings:
Harvard subject headings:
Agriculture and state--Italy--History.
Italy--Economic conditions--1870-1918.
Landowners--Italy--Societies, etc.--History.
Società degli agricoltori italiani--History.
Princeton subject headings:
Agriculture and state--Italy--History.
Italy--Economic conditions--1870-1918.
Landowners--Italy--Societies, etc.--History.
Società degli agricoltori italiani--History.