Gafar, M.; Itodo, A.; Atiku, F.; Hassan, A.; Peni, I. Proximate and Mineral Composition of the Leaves of Hairy Indigo (Indigofera Astragalina). Pak. J. Nutr. 2011, 10 (2), 168–175. https://doi.org/10.3923/pjn.2011.168.175.