Slope map, province of Isabela.
| Formaat: | Kaart |
|---|---|
| Taal: | English |
| Gepubliceerd in: |
Manila
Institute of Planning
U.P., 1973.
|
| Reeks: | The Social and Environmenal Impact of the Magat River project.
|
| Formaat: | Kaart |
|---|---|
| Taal: | English |
| Gepubliceerd in: |
Manila
Institute of Planning
U.P., 1973.
|
| Reeks: | The Social and Environmenal Impact of the Magat River project.
|