Columbia subject headings:
Agriculture--Economic aspects--Italy--Tuscany--History.
Land use, Rural--Italy--Tuscany--History.
Harvard subject headings:
Agriculture--Economic aspects--Italy--Tuscany--History.
Land use, Rural--Italy--Tuscany--History.
Princeton subject headings:
Agriculture--Economic aspects--Italy--Tuscany--History.
Land use, Rural--Italy--Tuscany--History.