Biblio
“Protein supplementation of ruminants consuming low-quality cool- or warm-season forage: Differences in intake and digestibility”, American Society of Animal Science - Western Section, vol. 58, no. 11. 2007.
, “Oregon Beef Council Report”, 2020.
, “Knapweed Hay as a Nutritional Supplement for Beef Cows Fed Low-Quality Forage”, Rangeland ecology & management, vol. 67, pp. 219–223, 2014.
, “OSU's Home on the Range”, Oregon's Agricultural Progress, 2003.
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