G. Okpe

Vitamin A dietary supplementation reduces the mortality of velogenic Newcastle disease significantly in cockerels

S. Shoyinka, W. Ezema, J. Okoye, 2015, International journal of experimental pathology.

The Pathogenicity of an Isolate of Infectious Bursal Disease Virus in Guinea Fowls

J. Okoye, G. Okpe, 1989 .

Studies on Dog Population in Makurdi, Nigeria (II): A Survey of Ectoparasite Infestation and its Public Health Implications

E. Omudu, Sm Adelusi, G. Okpe, 2010 .