Columbia subject headings:
Droughts--Peru--Puno (Region)--Congresses.
Water resources development--Government policy--Peru--Puno (Region)--Congresses.
Water resources development--Peru--Puno (Region)--Congresses.
Harvard subject headings:
Princeton subject headings:
Droughts--Peru--Puno (Dept.)--Congresses.
Water resources development--Government policy--Peru--Puno (Dept.)--Congresses.
Water resources development--Peru--Puno (Dept.)--Congresses.