Columbia subject headings:
Agricultural geography--Italy--Trentino-Alto Adige.
Buckwheat--Italy--Trentino-Alto Adige.
Human geography--Italy--Trentino-Alto Adige.
Trentino-Alto Adige (Italy)--Economic conditions.
Trentino-Alto Adige (Italy)--Social conditions.
Harvard subject headings:
Agriculture--Austria--Tyrol--History.
Buckwheat--Austria--Tyrol--History.
Princeton subject headings: