VANHATALO, A., T. GÄDDNÄS, and T. HEIKKILÄ. “Microbial Protein Synthesis, Digestion and Lactation Responses of Cows to Grass or Grass-Red Clover Silage Diet Supplemented With Barley or Oats”. Agricultural and Food Science 15, no. 3 (January 3, 2006): 252–267. Accessed April 25, 2024. https://journal.fi/afs/article/view/5843.