عناصر مشابهة

• EFFECT OF INOCULATION WITH ATMOSPHERIC NITROGEN FIXING AZSPIRILLUM ON GROWTH OF SOME SUGAR CROPS
  بواسطة: MOHY ELDIN HASSAN AHMED ALI منشور: (1996)
• STUDIES ON CERTAIN MICROORGANISMS CONTAMINATING THE ATMOSPHERE OF SURGICAL OPERATION ROOMS
  بواسطة: NAHED HASSAN AHMED EL NAKHAL منشور: (1988)
• STUDIES ON THE EFFECTS OF WATER STRESS ON THE PHYSIOLOGY OF COTTON
  بواسطة: MAHMOUD MOHAMED ALI MANSOUR منشور: (1987)
• LIPASE FROM NITROGEN FIXING BACTERIA
  بواسطة: MOHAMED KHALED MOHAMED DIAA ELDIN EL MASLAMY منشور: (1995)
• STUDIES ON SOME ANTIFUNGAL METABOLITES FROM CERTAIN ACTINOMYCETES
  بواسطة: HOSSAM MOHAMED MAHMOUD AHMED ATTA منشور: (1996)