عناصر مشابهة

• Physiological Studies on Some Farm Animals Under Different Environmental Conditions
  بواسطة: Ahmed, Hassan Ibrahim Ali منشور: (1987)
• Breeding Studies on Some Cotton Hybrids
  بواسطة: Ibrahim, Al Sayed Al Sayed Hassan منشور: (1983)
• Breeding Studies on Some Wheat Crosses
  بواسطة: Awaad, Hassan Auda منشور: (1992)
• Behaviour of Some Farm Animals under Different Systems of Housing
  بواسطة: Hamouda, Kamal Hassan Saleh منشور: (1988)
• Cytogenetic study as related to fertility in chicken embryos
  بواسطة: Mohamed, Iman Al Sayed Mahmoud منشور: (2002)