Concepts for national assessment of water availability and use report to Congress.
| Materialtyp: | Bok | 
|---|---|
| Språk: | English | 
| Publicerad: | Reston, Va.
          U.S. Geological Survey
    
        2002. | 
| Serie: | U.S. Geological Survey circular
              1223 | 
| Ämnen: | 


