عناصر مشابهة

• USE OF BIOGICAL MARKERS IN PETROLEUM EXPLORATION IN SHUSHAN BASIN , WESTERN DESERT , EGYPT
  بواسطة: GAMAL MOHAMED DONIA منشور: (2005)
• Ecological and Biological studies On Liriomyza SP
  بواسطة: Abd Almegid, Yasmin Al Hady منشور: (1986)
• STUDIES ON SOME PLANT PARASITIC NEMATODES INFECTING PEANUTS
  بواسطة: ANAS FARAG MOHAMED EL MESALAMY منشور: (2005)
• SURVEY AND BIOLOGICAL STUDIES ON SOME PROTOZOAN PARASITES INFECTING SOME REPTILES IN EGYPT
  بواسطة: MOHAMED FATHALLA ABOU EL NOUR منشور: (2005)
• Study Of Water Quality Control Of Rosetta Branch \\ 
  بواسطة: Donia, Noha Samir Mohamed .  منشور: (2002)