TY - GEN AU - Abdelsalam Hassan Abdelsalam AU - Amina Abdelmoein Nawwar , AU - Mohammad Abdelhamid Shalaby , AU - Mohammad Samy Saber , TI - Antigenic diversity of some local isolates of newcastle disease virus / PY - 2004/// CY - Cairo : PB - Abdelsalam Hassan Abdelsalam , KW - Antigenic diversity KW - Local isolates of newcastle disease virus KW - NDV Virions KW - Virology N1 - Thesis (PH.D.) - Cairo University - Faculty Of Veterinary Medicine - Department Of Virology; Issued also as CD ER -