GN, Akpa, Alphonsus C, and Usman N. 2013. “Effect of Age, Sex and Hemoglobin Type on Adaptive and Blood Biochemical Characteristics in Red Sokoto Goats”. Journal of Research in Biology 3 (3), 870-75. https://ojs.jresearchbiology.com/ojs1/index.php/jrb/article/view/293.