Calf health monitoring in Norwegian dairy herds.

Autor: Gulliksen, S. M.1,2 stine.gulliksen@veths.no, Lie, K. J.3, Østerås, O.1
Zdroj: Journal of Dairy Science. Apr2009, Vol. 92 Issue 4, p1660-1669. 10p. 4 Graphs.
Databáze: Academic Search Ultimate