Studies on Pathogenicity of Local Newcastle Disease Genotype VIIj and Avian Influenza H9N2 Isolates to Commercial Vaccinated Male Layer Chickens

Citation:
Studies on Pathogenicity of Local Newcastle Disease Genotype VIIj and Avian Influenza H9N2 Isolates to Commercial Vaccinated Male Layer Chickens, Amer, M. M., Maatouq Asmaa M., Bosila M. A., Abdrabou M. I., Awaad M. H. H., and kutkat M. A. , Egypt. J. Vet. Sci., Volume 49, Issue 2, p.119-133 , (2018)
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