Guidelines of lake management a focus on lakes/rivers in environmental education
| Formato: | Libro |
|---|---|
| Lenguaje: | English |
| Publicado: |
[Japan]
Environment agency, Government of Japan
1998.
|
| Materias: |
| Formato: | Libro |
|---|---|
| Lenguaje: | English |
| Publicado: |
[Japan]
Environment agency, Government of Japan
1998.
|
| Materias: |