Roth et al., 1976. Anim. Feed Sci. Technol., 1 (1): 33-44 Document reference Roth, F. X. ; Kirchgessner, M., 1976. Methanol-fermentation protein in veal calf nutrition. Anim. Feed Sci. Technol., 1 (1): 33-44Web https://doi.org/10.1016/0377-8401(76)90005-5Citation key Roth et al., 1976Datasheets Single cell protein