Effect of concentrate feeding level in winter and turnout date to pasture in spring on biological and economical performance of weanling cattle in suckler beef production systems

Autor: McGee, M., Drennan, M.J., Crosson, P.
Zdroj: Irish Journal of Agricultural and Food Research, 2014 Jan 01. 53(1), 1-19.
Databáze: JSTOR Journals