عناصر مشابهة

• Studieds on Some Species of Mealybug Infesting Grapes in Egypt
  بواسطة: Youssef, Abbas Seif Alnasr منشور: (1991)
• Studies On The Mediterranean Fruit Fly Ceratitis Capitata (wied And Its Contro
  بواسطة: Mosallam, Ahmed Mahmoud Zaki منشور: (1993)
• Toxicological Studies On The Larvae Of Culex Pipiens
  بواسطة: Mostafa, Azza Abd Alfattah منشور: (1990)
• Control Of Some Soy Bean Pests
  بواسطة: El Bahrawy, Awad Abd Allah Farahat Ahmed منشور: (1981)
• Studies On Certain Species Of Scale Insects Infesting Of Citrus And Guava Trees In Sharkia Region
  بواسطة: Moustafa, Abd Almonem Shawky Hassan منشور: (1992)