| Ref. No. | Title | 29976 | Karyological analysis of three populations of the grayling Thymallus thymallus (L.) in the Kama River basin. | 29977 | Comparative karyology of graylings from the Lake Baikal. | 33725 | Karyological analysis of three populations of grayling, Thymallus thymallus, in the Kama Basin. |
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