Slope map, province of Isabela.
| Format: | Map |
|---|---|
| Language: | English |
| Published: |
Manila
Institute of Planning
U.P., 1973.
|
| Series: | The Social and Environmenal Impact of the Magat River project.
|
| Format: | Map |
|---|---|
| Language: | English |
| Published: |
Manila
Institute of Planning
U.P., 1973.
|
| Series: | The Social and Environmenal Impact of the Magat River project.
|