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Topic
- Watersheds 6
- Soils 5
- Irrigation 4
- Water quality 3
- Agriculture 2
- Precipitation (Meteorology) 2
- Salinity 2
- Canals 1
- Climate 1
- Cotton 1
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Publisher
- Food and Agriculture Organization of the United Nations 6
- United Nations Development Programme 6
- Lebanon. Maṣlaḥah al-Waṭanīyah li-Nahr al-Līṭānī 2
Decade
- 1970-1979 6