عناصر مشابهة

• Toxicological Studies On Certain Acaricides
  بواسطة: Moussa, Houssain Yousry Mohamed منشور: (1987)
• Studieds on Some Species of Mealybug Infesting Grapes in Egypt
  بواسطة: Youssef, Abbas Seif Alnasr منشور: (1991)
• Studies On Certain Species Of Scale Insects Infesting Of Citrus And Guava Trees In Sharkia Region
  بواسطة: Moustafa, Abd Almonem Shawky Hassan منشور: (1992)
• Studies on Some Pests Infesting Certain Vegetable Crops
  بواسطة: Ahmed, Salim Abd Alfattah منشور: (1992)
• Studies Oon Certain Soil Mites (Family: Acaridae)
  بواسطة: Hashem, Safaa Mahmoud Mohamed منشور: (1991)