Roychoudhury et al., 1984. Indian Vet. J., 61 (7): 608-611 Document reference Roychoudhury, A.; Mandal, L., 1984. Utilization of de oiled niger (Guizotia abyssinica) cake in the rations of growing finishing pigs. Indian Vet. J., 61 (7): 608-611Citation key Roychoudhury et al., 1984Datasheets Niger (Guizotia abyssinica)