Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--Italy--Sardinia.
Agriculture--Italy--Sardinia--History--19th century.
Sardinia (Italy)--Economic conditions
Sardinia (Italy)--Rural conditions.
Princeton subject headings:
Agriculture--Economic aspects--Italy--Sardinia.
Agriculture--Italy--Sardinia--History--19th century.
Sardinia (Italy)--Economic conditions.
Sardinia (Italy)--Rural conditions.