| Citation | Niwa, T., 1987. Comparison of the gene frequency between sympatric populations of ninespine sticklebacks, genus Pungitius, in Hokkaido, Japan. Jap. J. Ichthyol. 34(2):184-190. |
| DOI | http://dx.doi.org/ |
| Paper URL | |
| Address | Research Division, NRI Life Science, 4-7-1 Kajiwara, Kamakura 247, Japan |
| Ref. No. | 12605 |
| Language | English |
| Usage | used in part |
| Comments | |
| Remarks | |
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