| Publication Type: | Journal Article |
| Year of Publication: | 1989 |
| Authors: | O. I. Iliev, Vassilev I. |
| Journal: | Godishnik na Sofiiskiia Universitet ""Kliment Okhridski"" Biologicheski Fakultet |
| Volume: | 79 (1-Zoologiya) |
| Pagination: | 45-48 |
| Publication Type: | Journal Article |
| Year of Publication: | 1989 |
| Authors: | O. I. Iliev, Vassilev I. |
| Journal: | Godishnik na Sofiiskiia Universitet ""Kliment Okhridski"" Biologicheski Fakultet |
| Volume: | 79 (1-Zoologiya) |
| Pagination: | 45-48 |