Philippines water resources first national assessment
| Údar corparáideach: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
[Quezon City]
The Council
1976.
|
| Sraith: | Report National Water Resources Council
no. 19 |
| Ábhair: |