عناصر مشابهة

• COMPARATIVE STUDIES ON THE HISTOLOGICAL STRUCTURE AND DEVELOPMENT OF THE EXCRETORY SYSTEM OF FRESH AND MARINE WATER FISHS
  بواسطة: Ahmed, Gamal Ali Mohamed Ali Said منشور: (1984)
• comparative studies on the histological structure and development of the excretory system of fresh water teleosts " ctenopharyngodon indetta " and gambust affinis " , and lizard " chalcides ocellatus
  بواسطة: Ahmed, Gamal Ali Mohamed Ali Said منشور: (1990)
• Comparative studies integumentary sensory structures and electrical organs of som freshwater and marine fishes
  بواسطة: Awad, Gamal Said Ali منشور: (1993)
• Some Studies on Fish Nutirition
  بواسطة: Khattab, Yassir Awad Al Said منشور: (1991)
• Tecinochemical Comparison on Some Frozen Fish
  بواسطة: Mohamed, Gamal Fouad منشور: (1991)