| نقل قول | Cooper, J. 1977 Hartlaub's Gull and Swift Tern breeding in South West Africa. Cormorant 3:10-12. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 5950 |
| Language | English |
| Usage | |
| Comments on the publication | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |
| Cross references |