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 |
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Zdroj: | In Advances in Animal Biosciences 2010-2011 1(1):77-77 |
Databáze: | ScienceDirect |
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