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Donor
- Naff, Thomas 74
Topic
- Water quality 74
- Agriculture 28
- Irrigation 27
- Groundwater 25
- Technology 23
- Watersheds 17
- Contamination of environment 16
- Sewage 10
- Hydrology 8
- Soils 8
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Region
- Israel 24
- Egypt 14
- Jordan 11
- Iraq 4
- Sudan 3
- United States 2
- Lebanon 1
- Palestine >> Middle East >> Earth 1
- Syria 1
- Turkey 1
Publisher
- Food and Agriculture Organization of the United Nations 10
- Pergamon Press (Oxford, England) 7
- United Nations Development Programme 4
- International Law Association 3
- Jordan. Sulṭat al-Maṣādir al-Ṭabīʻīyah 3
- Nadwah al-Waṭanīyah lil-Miyāh (1978 : Amman, Jordan) 3
- International Commission on Irrigation and Drainage 2
- International Water Resources Association 2
- Kollek and Sons Ltd. 2
- Robert S. Kerr Environmental Research Laboratory 2
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Decade
- 1970-1979 74