The effects of ram exposure during progestagen oestrus synchronisation and time of ram introduction post progestagen withdrawal on fertility in ewes
| Autor: | Hawken, P.A.R., Beard, A.P., O’Meara, C.M., Duffy, P., Quinn, K.M., Crosby, T.F., Boland, M.P., Evans, A.C.O. |
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| Zdroj: | In Theriogenology 2005 63(3):860-871 |
| Databáze: | ScienceDirect |
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