عناصر مشابهة

• PHYSIOLOGICAL STUDIES ON THE ADAPTATION OF CERTAIN FRESH WATER ALGAE TO SALT STRESS
  بواسطة: Abd Alghany, Salah Essmat منشور: (1992)
• Studies on the pollution ecology of the freshwater isopod asellus aquaticus
  بواسطة: Hijji, Adnan M. منشور: (1986)
• Ecophysiological studies on freshwater gammarid crustaceans
  بواسطة: Al Lail, Shaikh Safi Jamal منشور: (1986)
• A Comparison of Three Common Methods For The Extraction of The Nucleic Acids For Use In PCR
  بواسطة: Al Malki, Shaia Saleh R. منشور: (2007)
• Studies on the effects of heavy metals on freshwater crustacea
  بواسطة: Al Ghamdi, Hamid Saleh H. H منشور: (1986)