Ylinen, Vappu, Päivi Pylkkö, Jussi Peura, Essi Tuomola, and Jarmo Valaja. “Performance in Blue Fox (Vulpes Lagopus) Fed Low-Protein Diets Supplemented With DL-Methionine and L-Histidine”. Agricultural and Food Science 27, no. 3 (September 30, 2018): 168–178. Accessed March 29, 2024. https://journal.fi/afs/article/view/73149.