National systems of water administration
| Údar corparáideach: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
New York
United Nations
1974.
|
| Sraith: | [Document] - United Nations ; ST/ESA/17
|
| Ábhair: |