Guidelines of lakes management v. 8. The world's lakes in crisis.
| Rannpháirtithe: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Shiga, Japan
International Lake Environment Committee Foundation & United Nations Environment Programme
1998
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| Ábhair: |