Shettima, M. M., N. K. Alade, and A. O. Raji. “Haemoglobin Types and Their Effects on Morphometric Traits of Indigenous Cattle, Sheep and Goats in Nigeria”. Nigerian Journal of Animal Production, vol. 46, no. 2, Apr. 2019, pp. 22-26, doi:10.51791/njap.v46i2.2499.