Slopes maps, Isabela.
| Format: | Map |
|---|---|
| Language: | English |
| Published: |
Manila
Institute of Planning
Univ. of the Phils., 1973.
|
| Series: | (The Social and Environment Impact of the Magat River Projects).
|
| Format: | Map |
|---|---|
| Language: | English |
| Published: |
Manila
Institute of Planning
Univ. of the Phils., 1973.
|
| Series: | (The Social and Environment Impact of the Magat River Projects).
|