عناصر مشابهة

• Pollution Of An Ecosystem With Pesticides
  بواسطة: Sherif, Refat Mostafa Mohamed منشور: (1983)
• Acaricidal Action Of Soe New Pesticides With Special Reference To Insect Growth Regulators
  بواسطة: Mostafa, Abo Shabana Mostafa Abd Alrahman منشور: (1980)
• Pesticides Pollution In Cows Farms
  بواسطة: Abd Almeguid, Yousry Moustafa منشور: (1996)
• Residues Of Pesticides On And In Medicinal Plants
  بواسطة: Abd Alrahman, Mohamed Mohamed Tawfick منشور: (1981)
• Toxicological Studies On The Larvae Of Culex Pipiens
  بواسطة: Mostafa, Azza Abd Alfattah منشور: (1990)