Bicol framework plan Albay-Sorsogon basins.
| Údar corparáideach: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Quezon City
NWRC
1983.
|
| Sraith: | Report National Water Resources Council
no.24-5B |
| Ábhair: |