Strategies to improve pregnancy per insemination using sex-sorted semen in dairy heifers detected in estrus
| Autor: | Sá Filho, M.F., Ayres, H., Ferreira, R.M., Nichi, M., Fosado, M., Campos Filho, E.P., Baruselli, P.S. |
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| Zdroj: | In Theriogenology 2010 74(9):1636-1642 |
| Databáze: | ScienceDirect |
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