Concepts for national assessment of water availability and use report to Congress.
| Médium: | Kniha | 
|---|---|
| Jazyk: | English | 
| Vydáno: | Reston, Va.
          U.S. Geological Survey
    
        2002. | 
| Edice: | U.S. Geological Survey circular
              1223 | 
| Témata: | 


