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
Zdroj: Journal of Dairy Science. Dec2003, Vol. 86 Issue 12, p4083-4089. 7p. 1 Chart, 7 Graphs.
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