Columbia subject headings:
Harvard subject headings:
Azuay (Ecuador)--Geography.
Azuay (Ecuador)--Rural conditions.
Princeton subject headings:
Agriculture--Ecuador--Azuay.
Azuay (Ecuador)--Geography.
Azuay (Ecuador)--Rural conditions.
Human ecology--Ecuador--Azuay.
Land use--Ecuador--Azuay.
Landscapes--Ecuador--Azuay.