Marine mammal research and conservation in Sri Lanka 1985-1986
Marine Mammal Technical Report Number 1
| Awduron Eraill: | , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Narrobi, Kenya
UNEP
1991
|
| Rhifyn: | 2nd edition. |
| Pynciau: |


