Butterworth et al., 1986. Anim. Feed Sci. Technol., 16 (1-2): 99-107 Document reference Butterworth, M. H. ; Mosi, A, 1986. The intake and digestibility by sheep of oat straw and maize stover offered with different levels of noug (Guizotia abyssinica) meal. Anim. Feed Sci. Technol., 16 (1-2): 99-107Web https://doi.org/10.1016/0377-8401(86)90053-2Citation key Butterworth et al., 1986Datasheets Niger (Guizotia abyssinica)