Map of the world distribution of arid regions & explanatory note
Unesco
Map of the world distribution of arid regions & explanatory note - 1979 - 54p - MAB Technical notes, 7 .
ARID REGIONS -- MAPS
ARID REGIONS -- MAPS
910.091 54 U-4M
Map of the world distribution of arid regions & explanatory note - 1979 - 54p - MAB Technical notes, 7 .
ARID REGIONS -- MAPS
ARID REGIONS -- MAPS
910.091 54 U-4M