Columbia subject headings:
Agricultural extension work--Peru.
Practical Action (Organization)
Rural development--Peru.
Harvard subject headings:
Agricultural education--Peru.
Agricultural extension work--Peru--Case studies.
Agricultural extension work--Peru.
Practical Action (Organization)
Rural development--Peru
Princeton subject headings:
Agricultural education--Peru.
Agricultural extension work--Peru--Case studies.
Agricultural extension work--Peru.
Case studies.
Practical Action (Organization)
Rural development--Peru.