عناصر مشابهة

• control of certain insect pests infecting a cucuribt plant
  بواسطة: Mohamed, Atif Abd Alfatah Ahmed منشور: (1989)
• Evaluation of Some Pesticide Alternatives on Two Key Pests of Maize and Sorghum
  بواسطة: Hanafy, Hany Ahmed Fouad منشور: (2005)
• Ecological Studies on Some Onion Pests and their Control in Assiut Governorate
  بواسطة: صالح، ماجد زاهي إمبارك منشور: (2004)
• Ecology and Control of Crop Damaging Rats in Egypt
  بواسطة: Mahmoud, Mohy Aldin Abd Almoty منشور: (1990)
• Pollution Of An Ecosystem With Pesticides
  بواسطة: Sherif, Refat Mostafa Mohamed منشور: (1983)