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Topic
- Hydrology 18
- Irrigation 9
- Agriculture 6
- Watersheds 5
- Groundwater 4
- Precipitation (Meteorology) 4
- Water consumption 4
- Dams 3
- Geomorphology 3
- Water-power 3
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Publisher
- Lebanon. Maṣlaḥah al-Waṭanīyah li-Nahr al-Līṭānī 6
- United Nations Development Programme 6
- Food and Agriculture Organization of the United Nations 5
- Associates for Middle East Research 3
- International Association of Hydrological Sciences 1
- Jāmiʻah al-Lubnānīyah 1
- Publications de l'Université libanaise. Section des études géographiques 1
- Unesco 1
- World Meteorological Organization 1
Decade
- 1970-1979 18