عناصر مشابهة

• MICROBIOLOGICAL AND BIOCHEMICAL STUDIES ON SOME ACTINOMYCETES ISOLATED FROM EGYPTIAN SOIL SAMPLES
  بواسطة: Ibrahim, Al Sayed Ali Al Sayed منشور: (1986)
• Studies of the bacterial population on the surface soil aggregates
  بواسطة: Al Khadeer, Mohammad Abd Allah منشور: (1975)
• FFFECT OF GAMMA-IRRADIATION ON PHYSIOLOGICAL ACTIVITIES OF SOME MICROORGANISMS
  بواسطة: Shindia, Ahmed Abd Alhamid Al Shahat منشور: (1986)
• FRESH WATER TURBELLARIA.RHABDOCOEI A.OF EGYPT(NEW SPECIES OF MACROSTOMIDAE AND TYPHLOPLANIDAE)
  بواسطة: El Said, Fawzia Abd Elhady منشور: (1982)
• STUIES ON MYCOTOXIN PRODUCTION BY SOME FUNGI ISOLATED FROM SHARK-GOVERNORATE
  بواسطة: Abd Alfattah, Said Mohamed Ezzat منشور: (1987)