عناصر مشابهة

• Studies On Certain Species Of Scale Insects Infesting Of Citrus And Guava Trees In Sharkia Region
  بواسطة: Moustafa, Abd Almonem Shawky Hassan منشور: (1992)
• The Role Of Plant Natural Products On Aphids Infesting Citrus Trees Of Sharkia Governorate
  بواسطة: Ghamry, Al Sayed Mohamed منشور: (1986)
• Toxicological Studies of Certain Hard Scale Insects Fam : Diaspididae on Fo-ruit Trees in Egypt
  بواسطة: El Imery, Salah Mahmoud Mitwaly منشور: (1991)
• Effect of Some Pesticides On Nematode Population Associated With Citrus Orchards
  بواسطة: El Morshedy, Mohamed Mohamed Fath Allah منشور: (1980)
• Studieds on Some Species of Mealybug Infesting Grapes in Egypt
  بواسطة: Youssef, Abbas Seif Alnasr منشور: (1991)