The Ramsar convention manual a guide to the convention on wetlands (Ramsar, Iran, 1971).
| स्वरूप: | पुस्तक |
|---|---|
| भाषा: | English |
| प्रकाशित: |
Gland Switzerland
Ramsar Convention Bureau
c1997
|
| संस्करण: | 2nd ed. |
| विषय: |
| स्वरूप: | पुस्तक |
|---|---|
| भाषा: | English |
| प्रकाशित: |
Gland Switzerland
Ramsar Convention Bureau
c1997
|
| संस्करण: | 2nd ed. |
| विषय: |