Columbia subject headings:
Agricultural geography--Tropics.
Land use, Rural--Tropics.
Rural development--Tropics.
Harvard subject headings:
Agriculture--Economic aspects--Tropics.
Cities and towns--Tropics.
Pélissier, Paul
Rural development--Tropics.
Sautter, Gilles, 1920-
Tropics--Economic conditions.
Tropics--Rural conditions.
Princeton subject headings: