عناصر مشابهة

• BIOLOGICAL STUDIES ON CERTAIN PATHOGENIC MICROORGANISMS
  بواسطة: YASER ABD EL -RAHMAN EL -MARAKBY منشور: (2005)
• MICROBIOLOGICAL AND PHYSIOLOGICAL STUDIES ON CERTAIN ANTIBIOTICS PRODUCING MICROORGANISMS
  بواسطة: BAHGAT MOHAMED REFAAT AHMED منشور: (1990)
• STUDIES ON THE BIOLOGICAL CONTROL OF CERTAIN PATHOGENIC AND NON PATHOGENIC MICROORGANISMS
  بواسطة: ABDEL HAMID 0M0 EL SHAMY منشور: (1998)
• STUDY OF EFFECT OF GAMMA IRRADIATION ON SOME MICROORGANISMS
  بواسطة: ADEL SHIHAB EL-DIN MOHAMED منشور: (1987)
• STUDIES ON THE MICROBIAL CONTAMINATION OF CERTAIN FOODS RETAILED IN EGYPTAIN PHARMACIES
  بواسطة: SAHAR MOHAMED RAMZY EL-SAYED RADWAN منشور: (1999)