عناصر مشابهة

• THE INSECT INFESTATION OF SOME MEDICINAL PLANTS AND ITS EFFECT ON THE ACTIVE INGREDIENTS
  بواسطة: MOHAMED MAHMOUD SABAH منشور: (1984)
• STUDIES ON SOME INSECT PESTS ATTACKING THE MOST IMPORTANT ORNAMENTAL PLANTS BELONG.
  بواسطة: ABDEL AZIZ MOHAMED FADEL منشور: (1993)
• THE EFFECT OF CERTAIN INSECTICIDES ON INSECT PEST REARED ON DIFFERENT HOST PLANTS
  بواسطة: ABDALLA IBRAHIM AHMED SHAHEEN منشور: (1977)
• ECOLOGICAL STUDIES ON THE INSECTS ATTAKING CUCURBITACEAE
  بواسطة: MOHAMED MOHAMED MAHMOUD NOUR ELDIN منشور: (1984)
• ECOLOGICAL STUDIES ON SCALE INSECTS INFESTING PLANTS IN CALCAREOUS SOILS
  بواسطة: MAGDY MOHAMED KHALIFA HAMDY منشور: (1973)