Presynchronization with GnRH 7 days prior to resynchronization with CO-Synch did not improve pregnancy rate in lactating dairy cows
| Autor: | Alkar, A., Tibary, A., Wenz, J.R., Nebel, R.L., Kasimanickam, R. |
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| Zdroj: | In Theriogenology 1 October 2011 76(6):1036-1041 |
| Databáze: | ScienceDirect |
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