Muhammad, H. A., Garba, Y., Ogah, D. and Inusa, S. (2021) “Effect of milking time, lactation stage and udder traits on milk yield of Red Sokoto and Boer goats in semi-arid, Nigeria”, Nigerian Journal of Animal Production, 48(5), pp. 100–112. doi: 10.51791/njap.v48i5.3190.