Use and conservation of the biosphere proceedings.
| Autor Principal: | |
|---|---|
| Formato: | Libro |
| Idioma: | English |
| Publicado: |
[Paris]
Unesco
[1970]
|
| Series: | Natural resources research
10. |
| Subjects: |
| Autor Principal: | |
|---|---|
| Formato: | Libro |
| Idioma: | English |
| Publicado: |
[Paris]
Unesco
[1970]
|
| Series: | Natural resources research
10. |
| Subjects: |