Columbia subject headings:
Huichay-Jarán (Puno, Peru)--Rural conditions.
Irrigation--Economic aspects--Peru--Puno (Region)
Land use--Peru--Puno (Region)
Harvard subject headings:
Irrigation--Economic aspects--Peru--Puno (Department)
Puno (Peru : Region)--Rural conditions.
Princeton subject headings:
Agriculture--Economic aspects--Peru--Puno (Dept.).
Agriculture--Social aspects--Peru--Puno (Dept.).
Irrigation--Peru--Puno (Dept.).
Puno (Peru : Region)--Economic conditions.