Huuskonen, Arto Kalevi. “Performance of Growing and Finishing Dairy Bulls Offered Diets Based on Whole-Crop Barley Silage With or Without Protein Supplementation Relative to a Grass Silage-Based Diet”. Agricultural and Food Science 22, no. 4 (December 18, 2013): 424–434. Accessed April 25, 2024. https://journal.fi/afs/article/view/8558.