A comparison of welfare outcomes for weaner and mature Bos indicus bulls surgically or tension band castrated with or without analgesia: 1. Behavioural responses

Autor: Petherick, J. Carol, Small, Alison H., Mayer, David G., Colditz, Ian G., Ferguson, Drewe M., Stafford, Kevin J.
Zdroj: In Applied Animal Behaviour Science August 2014 157:23-34
Databáze: ScienceDirect