عناصر مشابهة

• MICROBIOLOGICAL AND BIOCHEMICAL STUDIES ON SOME ACTINOMYCETES ISOLATED FROM EGYPTIAN SOIL SAMPLES
  بواسطة: Ibrahim, Al Sayed Ali Al Sayed منشور: (1986)
• STUDIES ON SOME ACTINOMYCETES PRODUCING AMYLASE ENZYME
  بواسطة: Ghaly, Mohammed Farouk Ebraheim منشور: (1986)
• EFFECT OF PIGMENTATION ON SURFACE ENERGY AND SURFACE CHEMISTRY OF POLYMERIC COATINGS
  بواسطة: Al Turaif, Hamad Ali منشور: (1994)
• PHYSIOLOGICAL AND BIOCHEMICAL STUDIES ON SOME PIGMENTED STREPTOMYCETES ISOLATED FROM EGYPTIAN SOIL
  بواسطة: El Shirbiny, El Sayed Aly Abd Elaal منشور: (1982)
• STUDIES IN THE FIELD OF NITROGEN HETEROCYCLIC COMPOUNDS
  بواسطة: Aher, Atef Mohamed Abd Alhamed منشور: (1988)