Use and conservation of the biosphere proceedings.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Paris]
Unesco
[1970]
|
| Series: | Natural resources research
10. |
| Subjects: |
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Paris]
Unesco
[1970]
|
| Series: | Natural resources research
10. |
| Subjects: |