Njidda, 2012. J. Agric. Biotechnol. Ecol., 5 (2): 1-19

Njidda, A. A., 2012. Mineral profile and in vitro gas production of leaves of four Ziziphus species used as fodder for ruminants in the semi-arid zone of Nigeria. J. Agric. Biotechnol. Ecol., 5 (2): 1-19