Columbia subject headings:
Harvard subject headings:
Agricultural industries--Italy, Southern--History--19th century.
Agricultural industries--Italy--Otranto--History.
Agriculture and state--Italy, Southern--History--19th century.
Agriculture--Economic aspects--Italy, Southern--History--19th century.
Agriculture--Economic aspects--Italy--Otranto--History.
Otranto (Italy)--Economic conditions.
Princeton subject headings:
Agricultural innovations--Italy--Otranto Region--History--19th century.
Agriculture--Economic aspects--Italy--Otranto Region--History--19th century.
Otranto Region (Italy)--Economic conditions.
Otranto Region (Italy)--Rural conditions.