عناصر مشابهة

• Studies on the Inteorated Pest Management to Control Certain Solanaceous Plests in Order to Decre the Pesticide Pollution
  بواسطة: Gabr, Ahmed Moawad منشور: (1991)
• Effect of recycling of poultry wastes in growing rabbits ratton to control environment pollution\\ 
  بواسطة: El Amary, Hanaa Hashem منشور: (1991)
• STUDIES ON CERTAIN PESTS ATTACKING SOLANACEOUS CROPS
  بواسطة: AHMED ABDEL HAMID METWALLY IBRAHIM منشور: (1976)
• Degradation and distribution pattern of certain pestictides on some crops under local conditions minimize the pollution with pesticides in environment\\ 
  بواسطة: Ashoush, Hassan Abdel Latif Hassn منشور: (1991)
• New approchers to control cohiteflies to minize the use of insecticides and environmental pollution\\ 
  بواسطة: Badry, Hoda Ahmed Mohamed منشور: (1997)