Research Article
Production and Evaluation of the Immuno-protective Efficacy of the Immunoglobulins IgY-antibodies Prepared Against Infectious Bursal Disease
Moussa I. Mohamed ,
Khalid S. Al- Maary,
Turki M. Dawoud,
Ayman S. Mubarak,
Ashgan M. Hessain and Kh. F. Mohamed