Effect of Genetic Merit and Concentrate Feeding on Reproduction of Grazing Dairy Cows in a Subtropical Environment
| Autor: | Jonsson, N.N., Fulkerson, W.J., Pepper, P.M., McGowan, M.R. |
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| Zdroj: | In Journal of Dairy Science December 1999 82(12):2756-2765 |
| Databáze: | ScienceDirect |
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