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Creator
- Abd al-Tawwab, Muhammad 1
- Arab Centre for the Studies of Arid Zones and Dry Lands 1
- Du Bois, Victor D. 1
- El-Tom, Mahdi Amin 1
- Fikri, Yusuf 1
- Food and Agriculture Organization of the United Nations 1
- Glantz, Michael H. 1
- Mackenzie, Debora 1
- Rodis, Harry G. (Harry George), 1927- 1
- Unesco. Regional Office for Science and Technology in the Arab States 1
Topic
- Climate 15
- Precipitation (Meteorology) 6
- Droughts 5
- Watersheds 4
- Economics 3
- Hydrology 3
- Politics and government 3
- Soils 3
- Water quality 3
- Agriculture 2
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Publisher
- United States. Joint Publications Research Service 5
- American Universities Field Staff 1
- Arab Centre for the Studies of Arid Zones and Dry Lands 1
- Food and Agriculture Organization of the United Nations 1
- Unesco. Regional Office for Science and Technology in the Arab States 1
- United Nations Development Programme 1
- United States. Government Printing Office 1
- University of Khartoum 1
