Early weaning in Northern Great Plains beef cattle production systems: II. Development of replacement heifers weaned at 80 or 215 d of age

Autor: Waterman, R.C., Geary, T.W., Paterson, J.A., Lipsey, R.J.
Zdroj: In Livestock Science September 2012 148(1-2):36-45
Databáze: ScienceDirect