Oluwayinka, E. B., O. O. Oni, N. A. Biobaku, O. Y. Kadri, E. O. Omoshaba, O. A. Adewole, and O. G. Oluwayinka. 2020. “Persistence of Passive Immunity Against Some Important Viral Diseases and Feed Conversion in Chickens Fed Diet Supplemented With Probiotic”. Nigerian Journal of Animal Production 47 (4):83-91. https://doi.org/10.51791/njap.v47i4.89.