Economics and the conservation of global biological diversity
| Beste egile batzuk: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | ingelesa |
| Argitaratua: |
Washington, DC
Global Environment Facility
c1993.
|
| Saila: | Working paper / Global Environment Facility
no. 2 |
| Gaiak: |