عناصر مشابهة

• Studies On The Symbiotic Nitrogen Fixation By Root-Nodule Bacteria Of Lentil Plants (Lens Esculenta)
  بواسطة: Iskandar, Mohamed Hussien Mohamed منشور: (1990)
• MicroBiological Studies On Nitrogen Mineralization In different Soils
  بواسطة: Abd Alfattah, Hassan Ibrahim منشور: (1990)
• STUDIES ON ANTIBIOTIC
  بواسطة: El Taher, Ibrahim منشور: (1986)
• Studies On Enzyme Production By Some Microorganisms
  بواسطة: Ibrahim, Walaa Yaheia Mortada منشور: (1991)
• Interaction Between The Nematicide Fenamiphos And Certain Chemical Fertilizers In Controlling The Root Knot Nematode Meloidogyne Javanica
  بواسطة: El Kadi, Ashraf Mahmoud Abd Elbaseet منشور: (1990)