Papadopoulos, 1986. Anim. Feed Sci. Technol., 16: 151-156 Document reference Papadopoulos, M. C., 1986. The effect of enzymatic treatment on amino acid content and nitrogen characteristics of feather meal. Anim. Feed Sci. Technol., 16: 151-156Web https://doi.org/10.1016/0377-8401(86)90058-1Citation key Papadopoulos, 1986