Columbia subject headings:
Harvard subject headings:
Agriculture--Italy--Amiata, Monte, Region--History.
Agriculture--Italy--Maremma--History.
Amiata, Monte, Region (Italy)--History.
Maremma (Italy)--History.
Princeton subject headings:
Agriculture--Italy--Amiata, Monte, Region--History.
Agriculture--Italy--Maremma--History.
Amiata, Monte (Italy)--History.
Maremma (Italy)--History.