Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--Peru--Ancash.
Agriculture--Economic aspects--Peru--Lima (Department)
Ancash (Peru)--Rural conditions.
Lima (Peru : Department)--Rural conditions.
Rural development--Peru--Ancash.
Rural development--Peru--Lima (Department)
Princeton subject headings:
Non-governmental organizations--Peru.
Peru--Rural conditions.
Rural development projects--Peru.
Rural development--Peru.