Effects of Artificial Insemination vs Natural Service Breeding on Production and Reproduction Parameters in Dairy Herds
| Autor: | Smith, J.W., Ely, L.O., Gilson, W.D., Graves, W.M. |
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| Zdroj: | In The Professional Animal Scientist April 2004 20(2):185-190 |
| Databáze: | ScienceDirect |
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