Environmental impacts of some factors affecting firewood extraction the case of Callao Caves National Park Upper Watershed area, Peñablanca, Cagayan.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
[College, Laguna]
University of the Philippines at Los Baños
1989.
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| Series: | Database series / Renewable Resource Economics and Management Research Program
no 89-04 |
| Subjects: |