Columbia subject headings:
Agriculture--Chile--Putaendo Valley.
Land tenure--Putaendo Valley.
Putaendo Valley--Rural conditions.
Harvard subject headings:
Agriculture--Chile--Putaendo Valley.
Land tenure--Putaendo Valley.
Putaendo Valley--Rural conditions.
Princeton subject headings:
Agriculture--Chile--Putaendo Valley.
Land tenure--Putaendo Valley.
Putaendo Valley--Rural conditions.