Columbia subject headings:
Harvard subject headings:
Agriculture and state--Italy--Lazio--History--20th century.
Fascism--Italy--Lazio--History--20th century.
Peasants--Italy--Lazio--History--20th century.
Princeton subject headings:
Agriculture and state--Italy--Lazio--History--20th century.
Fascism--Italy--Lazio--History--20th century.
Peasants--Italy--Lazio--History--20th century.