Factors Associated with Occurrence and Recovery of Nonambulatory Dairy Cows in the United States

Autor: Green, A.L. 2, 1, Lombard, J.E., Garber, L.P., Wagner, B.A., Hill, G.W.
Zdroj: In Journal of Dairy Science June 2008 91(6):2275-2283
Databáze: ScienceDirect