| Citation | Beard, J., 1902. The numerical law of the germ cells. Anatomische Anzeiger 21:189-200. |
| DOI / ISBN | |
| PDF/Reference URL | https://www.biodiversitylibrary.org/page/11890613 |
| Ref. No. | 133742 |
| Language | English |
| Usage | not used yet |
| Comments on the publication | |
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