Columbia subject headings:
Harvard subject headings:
Rural development--Developing countries
Rural development--Great Britain.
Rural development--United States
Rural geography--Developing countries.
Rural geography--Great Britain.
Rural geography--United States.
Princeton subject headings:
Rural development--Developing countries.
Rural development--Great Britain.
Rural development--United States.
Rural geography--Developing countries.
Rural geography--Great Britain.
Rural geography--United States.