Effects of weaning period length on growth and health of preconditioned, spring-born beef calves originating from the Great Plains. I. Conventional weaning ages

Autor: Bailey, E.A. *, Jaeger, J.R. , Schmidt, T.B. , Waggoner, J.W. , Pacheco, L.A. *, Thomson, D.U. §, Olson, K.C. *
Zdroj: In The Professional Animal Scientist February 2015 31(1):20-29
Databáze: ScienceDirect