Ogbu, N.N., Ogbu, C.C. and Ugwu, S.O.C. 2020. Effect of organic selenium and zinc supplementation on fertility and hatchability of turkey eggs. Nigerian Journal of Animal Production. 44, 2 (Dec. 2020), 112–121. DOI:https://doi.org/10.51791/njap.v44i2.1119.