Columbia subject headings:
Amalfi Coast (Italy)
Hill farming--Italy--Amalfi Coast.
Terracing--Italy--Amalfi Coast.
Harvard subject headings:
Amalfi Coast (Italy)
Hill farming--Italy--Amalfi Coast.
Terracing--Italy--Amalfi Coast.
Princeton subject headings:
Amalfi Coast (Italy)
Hill farming--Italy--Amalfi Coast.
Terracing--Italy--Amalfi Coast.