GN, A., A. C, and U. N. “Effect of Age, Sex and Hemoglobin Type on Adaptive and Blood Biochemical Characteristics in Red Sokoto Goats”. Journal of Research in Biology, Vol. 3, no. 3, Apr. 2013, pp. 870-5, https://ojs.jresearchbiology.com/ojs1/index.php/jrb/article/view/293.