عناصر مشابهة

• Studies on Aphids in Sharkia Region
  بواسطة: Mohamed, Zeinab Abd Allah Mohamed منشور: (1984)
• 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)
• Toxicological Studies on the Larvae of Culex Pipiens
  بواسطة: Mostafa, Azza Abd Alfattah منشور: (1990)
• Screening Genetics Resistance Of Aphids In Cotton
  بواسطة: Abo Sen, Zarief Faried منشور: (1989)
• Environmental Pollution With Pesticides
  بواسطة: Ramadan, Rady Abd Alrahman منشور: (1982)