Aridity zones and dryland populations : an assessment of population levels in the world's drylands
1997
Notice détaillée
Symbole***
TitreAridity zones and dryland populations : an assessment of population levels in the world's drylands
Cote
DP/UNSO(02)/D799
DateNew York : Office to Combat Desertification and Drought (UNSO), UNDP, Sept. 1997
Description
23 p. : maps, charts, tables