عناصر مشابهة

• PATHOLOGICAL AND PHYSIOLOGICAL STUDIES ON FUNGAL DISEASES OF SOME MEDICINAL PLANTS AND THEIR CONTROL IN EGYPT
  بواسطة: AHMED MOHAMED AHMED EL SHAZLY منشور: (1991)
• STUDIES ON SOME PHYSIOLOGICAL ASPECTS OF SALT TOLERANCE
  بواسطة: ZEINAB AHMED EL-SAID KIDER منشور: (1991)
• STUDIES ON THE POWDERY MILDEW DISEASE OF CUCURBITS
  بواسطة: AHMED SEIF EL ESLAM YEHIA AHMED منشور: (1995)
• STUDIES ON THE POWDERY MILDEW DISEASE OF CUCRBITS
  بواسطة: AHMED SEIF EL SALAM YEHIA AHMED منشور: (1995)
• ECOLOGICAL STUDIES ON SOME EGYPTIAN MOSSES
  بواسطة: NADY AHMED EL BASSOUNI GHANEM منشور: (1986)