Subject
- Equality1
- Ethiopia1
- Food supply1
- Gas fields1
- Géographie historique1
- Géographie physique1
- Income1
- Income distribution1
- Investments1
- Jurisdiction, Territorial1
- Land capability for agriculture1
- Planning1
- Purchasing power1
- Rain and rainfall1
- Romote sensing1
- Soviet Union1
- Territories and possessions1
- Trade routes1
- Transportation1
- Urbanization1
