Forestry for people and nature field research and theory on environment and development in the Cagayan Valley, Philippines.
| বিন্যাস: | গ্রন্থ |
|---|---|
| ভাষা: | English |
| প্রকাশিত: |
Cabagan, Isabela
Cagayan Valley Programme on Environment and Development, Isabela State University
1992.
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| বিষয়গুলি: |