Evaluation of methane emissions by spring calving Holstein Friesian dairy cows offered a grass only diet or a total mixed ration

Autor: O'Neill, BF, Deighton, M, O'Loughlin, B, Mulligan, FJ, O'Donovan, M, Lewis, E
Zdroj: In Advances in Animal Biosciences 2010-2011 1(1):77-77
Databáze: ScienceDirect