Studies on recent virus field variant isolates: 3. Immunogenicity of this variant strain compared with a classical strain in broiler chickens.
- Citation:
- Studies on recent virus field variant isolates: 3. Immunogenicity of this variant strain compared with a classical strain in broiler chickens. ,
Nassef, S. A., Elham El-Ebiary A., K.M. Shaban, and Amer M. M.
, Assiut Vet. Med. J. , Volume 51, Issue 107, p. 321-335, (2005)