Bala, A.G., Hassan, M.R., Amodu, J.T., Tanko, R.J., Hassan, A.H., Bature, M.S., Mohammed, .A. and Alhabib, I.K. 2021. Red Sokoto goats performed well with high nutrient digestibility and nitrogen retention when fed with two varieties of cowpea haulm. Nigerian Journal of Animal Production. 48, 2 (Mar. 2021), 191–199. DOI:https://doi.org/10.51791/njap.v48i2.2935.