Columbia subject headings:
Industries--Italy--History.
Italy--Economic conditions.
Italy--Economic policy.
Italy--Historiography.
Italy--History.
Italy--Rural conditions.
Lombardy (Italy)--Economic conditions.
Harvard subject headings:
Industries--Italy
Italy--Economic conditions.
Princeton subject headings:
Industries--Italy--History.
Italy--Economic conditions.
Italy--Economic policy--History.
Italy--Historiography.
Italy--History.
Italy--Rural conditions.
Lombardy (Italy)--Economic conditions.