Effects of Milk Urea Nitrogen and Other Factors on Probability of Conception of Dairy Cows
| Autor: | Guo, K., Russek-Cohen, E., A.Varner, M., Kohn, R.A. |
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| Zdroj: | In Journal of Dairy Science June 2004 87(6):1878-1885 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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| Autor: | Guo, K., Russek-Cohen, E., A.Varner, M., Kohn, R.A. |
|---|---|
| Zdroj: | In Journal of Dairy Science June 2004 87(6):1878-1885 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|