Bicol framework plan Albay-Sorsogon basins.
| Korporativní autor: | |
|---|---|
| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
Quezon City
NWRC
1983.
|
| Edice: | Report National Water Resources Council
no.24-5B |
| Témata: |