Columbia subject headings:
Harvard subject headings:
Agronomy--Italy--Friuli--History--19th century.
Meteorology--Italy--Friuli--History--19th century.
Science--Italy--History--Friuli--19th century.
Venerio, Girolamo, 1777-1843.
Princeton subject headings:
Agronomy--Italy--Friuli--History--19th century.
Meteorology--Italy--Friuli--History--19th century.
Science--Italy--Friuli--History--19th century.
Venerio, Girolamo, 1777-1843.