Statistical Evaluation of Factors and Interactions Affecting Dairy Herd Improvement Milk Urea Nitrogen in Commercial Midwest Dairy Herds.
Autor: | Wattiaux, M. A.1 wattiaux@wisc.edu, Nordheim, E. V.2, Crump, P.3 |
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Zdroj: | Journal of Dairy Science. Aug2005, Vol. 88 Issue 8, p3020-3035. 16p. 9 Charts, 6 Graphs. |
Databáze: | Business Source Ultimate |
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