First national conservation conference on natural resources conducted at the Philippine Plaza Hotel, 9-12 December 1981
| निगमित लेखकों: | , , |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
[Quezon City]
Public Information Office, Natural Resources Management Center
1981.
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| विषय: |