Kadurumba, O. E., F. C. Egenuka, L. C. Ikpamezie, C. Kadurumba, and D. N. Onunkwo. 2019. “Evaluation of Local Duck Production Systems in Imo and Abia States of Nigeria”. Nigerian Journal of Animal Production 46 (3):120-30. https://doi.org/10.51791/njap.v46i3.868.