TY - DATA AU - Abd El-Sabour,Mohammed Adel Ali TI - Preparation and evaluation of inactivated oil emulsion IB virus vaccine from recently local isolate variant strain PY - 2015/// KW - Poultry KW - Virus diseases KW - Infectious bronchitis in poultry N1 - Thesis (Ph.D.) -- Alexandria University, 2015; Includes bibliographical references (Leaves 153-196) UR - http://nile.enal.sci.eg/thesis/5742.pdf ER -