[1]
N. J. . Anigbo, G. . Okpokwasili, and C. . Ogugbue, “The physico-chemical characteristics of fresh and old pig dungs collected from three pig farmsin Port Harcourt Metropolis”, GSC Biol. Pharm. Sci., vol. 16, no. 3, pp. 013–018, Sep. 2021.