عناصر مشابهة

• A Biochemical Study On Fresh Water Fish Subjected To Different Environmental Pollutants
  بواسطة: El Disouky, Mohamed Wafeek Ali منشور: (1998)
• nile water pollution in relation to fish health and production
  بواسطة: Al Safy, Mohammed Khalil منشور: (2000)
• Some studies on heavy metal pollutants in fish
  بواسطة: Al Safy, Mohammed Khalil منشور: (1996)
• EFFECT OF INSECTICIDE IN CHOLINSTERASE OF CENTRAL NERVOUS SYSTEM OF FISHES
  بواسطة: El Zawahry, Safaa Ahmed Mahdy منشور: (1984)
• Effectiveness of Fishing Gears and Methods Used in the Khour sagour (Khorsagour) and Alhasaia Parts (Al Hasia) of Jebel Aulia Dam
  بواسطة: El Balula, Ahmed Mustafa منشور: (2010)