Biblio
“Influence of rumen protein degradability and supplementation frequency on performance and nitrogen use in ruminants consuming low-quality forage: cow performance and efficiency of nitrogen use in wethers”, vol. 80, no. 6, 2004.
, “Influence of rumen protein degradability and supplementation frequency on performance and nitrogen use in ruminants consuming low-quality forage: Cow performance and efficiency of nitrogen use in wethers.”, American Society of Animal Science - Western Section, vol. 52. 2002.
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