TY - GEN AU - Selim Selim Salama Helail AU - Elham Atta Elebiary , AU - Mahmoud Elsayed Hashad , AU - Mamdouh Abd El ghani Abd El aziz , TI - Molecular biological studies on different strains of chicken mycoplasma / PY - 2002/// CY - Cairo : PB - Selim Selim Salama Helail , KW - Chicken mycoplasma KW - Different strains KW - Molecular biological studies N1 - Thesis (PH.D.) - Cairo University - Faculty Of Veterinary Medicine - Department Of Microbiology , Bacteriology , Mycology and Immunology ER -