عناصر مشابهة

• ECOLOGICAL STUDY ON MACRO - INVERTEBRATE SPECIES INHABITING ABU GALUM REEFS - SINAI
  بواسطة: KHALED MOHAMED ALI EL - HADDAD منشور: (2011)
• STUDIES ON THE PHEROMONAL SITESIN THE TICK ORNITHODOROS SAVIGNYI (AUDOUIN) (IXODOIDEA:ARGASIDAE)
  بواسطة: FATMA EL SAYED ALI MOHAMED منشور: (1990)
• STUDIES ON ADENOSINE DEAMINASE IN CERTAIN CASES OF CONGENITAL IMMUNODEFICIENCY DISORDERS
  بواسطة: KHALADA SAYED MOHAMED EL-SAYED منشور: (1993)
• ECOLOGICAL STUDIES ON LAKE EL - MANZALAH WITH SPECIAL REFERENCE TO THEIR WATER QUALITY AND SEDIMENT PRODUCTIVITY
  بواسطة: MOHAMED EL - SAYED ABDEL - RASHEED منشور: (2012)
• ECOLOGICAL AND HISTOCHEMICAL STUDIES ON SOME MARINE AND MIGRATORY BIRDS WITH SPECIAL REFERENCES TO THEIR ADAPTATIONAL FEATURES
  بواسطة: WALAA MOHAMED EL SAYED SHAPAN منشور: (2004)