عناصر مشابهة

• STUDIES ON SOME PHOSPHATE DISSOLVING MICRO-ORGANISMS AND THEIR EFFCTS ON PLANT
  بواسطة: IBRAHIM MOHAMED ALI ABDEL AZIZ منشور: (1976)
• STUDIES ON THE MICRO -ORGANISMS OF THE CITY OF RIYADH ATMOSPHERE
  بواسطة: MOHAMMED ALI GHANNAM منشور: (1983)
• EFFECT OF SOME ESSENTIAL NUTRIENT ELMENTS ON THE BIOSYNTHESIS OF SOME MAJOR ORGANIC CONSTITUENTS IN COTTON PLANTS
  بواسطة: ABD EL- WAHAB SAID MOHAMED AZAB منشور: (1976)
• STUDIES ON SOYBEAN ROOT NODULE BACTERIA
  بواسطة: MOHAMED IBRAHIM MOHAMED EL MALLAH منشور: (1974)
• BIOTECHNOLOGICAL STUDIES ON STEVIA ( STEVIA REBAUDIANA BERTONI)
  بواسطة: MOHAMED ABD EL - MOTALEB ABOUZAIED ALI SHAHIN منشور: (2013)