Columbia subject headings:
Agriculture--Economic aspects--Papua New Guinea.
Human ecology--Papua New Guinea.
Peasants--Papua New Guinea.
Rural development--Papua New Guinea.
Harvard subject headings:
Agriculture--Economic aspects--Papua New Guinea.
Human ecology--Papua New Guinea.
Peasants--Papua New Guinea.
Rural development--Papua New Guinea.
Princeton subject headings:
Agriculture--Economic aspects--Papua New Guinea.
Human ecology--Papua New Guinea.
Peasants--Papua New Guinea.
Rural development--Papua New Guinea.