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| Bos grunniens L. | |||
| Bos mutans | |||
| Poephagus grunniens | |||
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| Bos mutus | |||
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| Bos grunniens | |||
| Bos Poúphagus mutus | |||
| Angielski tezaurus | |||
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| Yakutat, Alaska USA | |||
| Yakovlav Aircraft Design Bureau; Yakovlev Aircraft | |||
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| Yakovlev (Soviet aircraft manufacturer) | |||
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yak : 5 do fraz, 3 tematyki |
| Rolnictwo | 2 |
| Zasoby naturalne i ochrona dzikiej przyrody | 2 |
| Zoologia | 1 |