Columbia subject headings:
Giorgetti, Giorgio.
Land tenure--Italy--Tuscany.
Sharecropping--Italy--Tuscany.
Harvard subject headings:
Giorgetti, Giorgio.
Land tenure--Italy--Tuscany.
Sharecropping--Italy--Tuscany.
Tuscany (Italy)--Economic conditions--Congresses.
Princeton subject headings:
Giorgetti, Giorgio.
Land tenure--Italy--Tuscany.
Sharecropping--Italy--Tuscany.