Guidelines of lake management a focus on lakes/rivers in environmental education
| Format: | Bog |
|---|---|
| Sprog: | English |
| Udgivet: |
[Japan]
Environment agency, Government of Japan
1998.
|
| Fag: |
| Format: | Bog |
|---|---|
| Sprog: | English |
| Udgivet: |
[Japan]
Environment agency, Government of Japan
1998.
|
| Fag: |