Genetic correlations among fertility traits and lactation persistency within and across Holstein herds with different milk production during the first three lactations✰
| Autor: | Yamazaki, T., Takeda, H., Osawa, T., Yamaguchi, S., Hagiya, K. |
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| Zdroj: | In Livestock Science January 2019 219:97-103 |
| Databáze: | ScienceDirect |
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