15

عناصر مشابهة

• Studies On Serological Diagnosis Of Infectious Bursal Disease Virus In Chickens
  بواسطة: El Sheikh, Abo Elyazeed Abd Elkader منشور: (1994)
• Isolation And Identification Of Diarrheagenic Escherichia Coli Isolated From Raw Meat, Milk , Cheese And Detection Of Some Virulence Genes By Pcr In Thi-Qar
  بواسطة: مطشر، أثمار ظاهر منشور: (2017)
• Studies on Infectious Bursal Disease Gumboro in Chickens in Egypt
  بواسطة: Abd Alsalam, Abd Alsalam Hassan منشور: (1994)
• Evaluation of Vaccination Programmes in Chickens for Combating the infectious Bursal Disease Virus
  بواسطة: Abou Zead, Atef Ali منشور: (1999)
• A Study on Infectious Bursal Disease in Broiler Chicks in Jordan
  بواسطة: المعايطة، هشام موسى منشور: (2001)