Concepts for national assessment of water availability and use report to Congress.
| التنسيق: | كتاب |
|---|---|
| اللغة: | English |
| منشور في: |
Reston, Va.
U.S. Geological Survey
2002.
|
| سلاسل: | U.S. Geological Survey circular
1223 |
| الموضوعات: |