عناصر مشابهة

• Toxicological Studies On Certain Acaricides
  بواسطة: Moussa, Houssain Yousry Mohamed منشور: (1987)
• Screening Genetics Resistance Of Aphids In Cotton
  بواسطة: Abo Sen, Zarief Faried منشور: (1989)
• Control of Certain Pests Infesting Cotton Plants in Sharkia Region
  بواسطة: Nada, Mohamed Ahmed Mohamed منشور: (1990)
• Field studies on populations and control of green peach aphid myzus persicae (Sulzer)(Homoptera : aphididae) in the cent
  بواسطة: Hamdan, Abd Aljalil Salem منشور: (1986)
• Studies On Certain Species Of Scale Insects Infesting Of Citrus And Guava Trees In Sharkia Region
  بواسطة: Moustafa, Abd Almonem Shawky Hassan منشور: (1992)