Prediction of Dairy Bull Fertility from Field Data: Use of Multiple Services and Identification and Utilization of Factors Affecting Bull Fertility.

Autor: Kuhn, M. T.1 mkuhn@aipl.arsusda.gov, Hutchison, J. L.1
Zdroj: Journal of Dairy Science. Jun2008, Vol. 91 Issue 6, p2481-2492. 12p. 5 Charts, 1 Graph.
Databáze: Business Source Ultimate