Topic
- Animals 1
- Aquifers 1
- Bedouins 1
- Bibliography 1
- Canals 1
- Climate 1
- Commerce 1
- Cooperative societies 1
- Dams 1
- Deltas 1
- Droughts 1
- Ecology 1
- Engineering 1
- Finance 1
- Foreign relations 1
- Forests and forestry 1
- Gay men 1
- Güneydoğu Anadolu Projesi (Turkey) 1
- Human geography 1
- Hydraulics 1