Limit your search
Donor
- Naff, Thomas 139
- Kolars, John F. 1
Topic
- Agriculture 144
- Hydrology 144
- Irrigation 81
- Groundwater 40
- Economics 38
- Water quality 33
- Politics and government 28
- Watersheds 23
- Technology 20
- Precipitation (Meteorology) 19
- more »
Work Type
- documents 144
- clippings (information artifacts) 2
Rights
- In Copyright 144
Publisher
- Pergamon Press (Oxford, England) 7
- United States. Joint Publications Research Service 6
- Food and Agriculture Organization of the United Nations 5
- United Nations Development Programme 4
- United Nations 4
- Associates for Middle East Research 3
- United States. Congress. Office of Technology Assessment 3
- American Society of Civil Engineers 2
- Eosat 2
- Institut agronomique méditerranéen de Montpellier 2
- more »