عناصر مشابهة

• Occurrence of food poisoning organisms in poultry and poultry products with special reference to campylobacter
  بواسطة: El Morsi, Abd El menaem El Said Mohamed منشور: (1998)
• Some studies on air pollution in poultry houses in relation to various systems of production
  بواسطة: Aidarous, Hassan Abd Alaziz منشور: (1978)
• Clinico Pathological Studies on Some Ration Additives In Chickens
  بواسطة: Saad, Mona Salah Aldeen Abd Alkhalek منشور: (2003)
• pollution by selected pesticides in poultry ranches with emphasis on water supply and eggs
  بواسطة: Aref, Mohamed Abd Alwhab منشور: (1985)
• Studies On Mycoplasmosis In Chickens With Special Emphasis On Serological Response =
  بواسطة: Soliman, Eid Said Abd Alaziz منشور: (1997)