Effect of timing of urea feeding on the yield and quality of embryos in lactating dairy cows
| Autor: | Dawuda, P.M, Scaramuzzi, R.J, Leese, H.J, Hall, C.J, Peters, A.R, Drew, S.B, Wathes, D.C |
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| Zdroj: | In Theriogenology November 2002 58(8):1443-1455 |
| Databáze: | ScienceDirect |
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