عناصر مشابهة

• Pathological Studies on Parasitic Infestation in Wlid Birds
  بواسطة: Ramzy, Mervat Barsoum منشور: (1996)
• Some studies on pseudomonas infecion in chicks
  بواسطة: Shosha, Mahasen Ahmed Mahmoud منشور: (2003)
• Helminth Parasites of Some Wild Birds
  بواسطة: Ahmed, Nosseur Mohamed Al Sayed منشور: (1994)
• The role of some wild birds in transmitting enterobacteriaceae infection to poultry farms
  بواسطة: Abd Allah, Bakr Mohamed Bakr منشور: (1995)
• Studies on Borrelia Gallinarum in Chicks
  بواسطة: Ahmed, Yousef Abd Algalil منشور: (1979)