| Title | Self-fertilization versus cross-fertilization in two planorbid species, Planorbarius corneus (Linnaeus) and Planorbis planorbis (Linnaeus). |
| Publication Type | Journal Article |
| Year of Publication | 1995 |
| Authors | Costil, K, Daguzan, J |
| Journal | The Veliger |
| Volume | 38 |
| Pagination | 252-258 |