عناصر مشابهة

• Immune Response in Chickens After Simultaneous Vaccination Against Newcastle and Gumboro Disease Viruses
  بواسطة: Bayoumi, Hesham A. A. منشور: (1997)
• Assessment of Humoral and Cellular Mediated Immune Response in Chickens Treated with Tilmicosin, Florfenicol and Enrofloxacin at the Time of Newcastle Disease Vaccination.
  بواسطة: عماوي، محمد مفيد منشور: (2007)
• Studies on some Respiratory Viral Infections and the Value of Histopathology as Mean of Diagnosisi in Chickens
  بواسطة: Ali, Abd Almonem Ahmed منشور: (1984)
• Incidence of some respiratory viral diseases in chickens in dakahlia province using agar gel precipitatin
  بواسطة: El Mogazy, Raof Fahmy منشور: (1979)
• Comparative Clinicopathological Studies on some Immunosuppressors and Immunostimulants in Gumboro Disease in Chickens
  بواسطة: Dawod, Abd Alsalam Ahmed Abd Alsalam منشور: (1997)