Population, desertification, and migration.
Westing
A H
AH
D000349:Africa; D000352:Africa, Northern; D003247:Conservation of Natural Resources; D003710:Demography; D003906:Developing Countries; D004467:Economics; D004641:Emigration and Immigration; D004777:Environment; D008877:Middle East; D011057:Politics; D011153:Population; D011157:Population Dynamics; D012959:Socioeconomic Factors; D013397:Sudan
Africa; Arab Countries; Carrying Capacity; Demographic Factors; Desertification; Destination; Developing Countries; Economic Factors; Environment; Environmental Degradation; International Migration; Migration; Migration, Internal; Natural Resources; Northern Africa; Origin; Political Factors; Population; Population Dynamics; Population Pressure; Socioeconomic Factors; Sudan