Impact of Type Traits on Functional Herd Life of Quebec Holsteins Assessed by Survival Analysis.
Autor: | Schneider, M. del P.1, Dürr, J. W.2, Cue, Roger I.2 Roger.Cue@Mcgill.ca, Monardes, H. G.3 |
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Zdroj: | Journal of Dairy Science. Dec2003, Vol. 86 Issue 12, p4083-4089. 7p. 1 Chart, 7 Graphs. |
Databáze: | Business Source Ultimate |
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