| Auteur(s) | UK Biodiversity Group. |
| Jaar | 1995 |
| Titel | Biodiversity: the UK steering group report- volume II: terrestrial and freshwater habitats action plans. |
| Auteur(s) | UK Biodiversity Group. |
| Jaar | 1995 |
| Titel | Biodiversity: the UK steering group report- volume II: terrestrial and freshwater habitats action plans. |