| Citation | Straub, C.C., 1971. Aspects of the age determination of the Vaal River yellow fish Barbus holubi (Steindachner, 1894) by the scale method. Final Report Project 7. Progress Reports Series 5. Department of Zoology, University of Potchefstroom for C.H.E., South Africa. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 2786 |
| Language | English |
| Usage | used in part |
| Remarks | |
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