عناصر مشابهة

• Using Of Agricultural Wastes For Producing Of Bloorganic Fertilizers To Improvement Cereals Productivity Under Desert Soil Conditions \\ 
  بواسطة: Ibrahim, Ghada Amin Zaki منشور: (2008)
• The Use Of Certain Biological And Natural Products To Control Insect Pests On The Oil Crops In Fayoum Governorate \\ 
  بواسطة: Siam, Amany Nady El Sayed Ali منشور: (2007)
• Studies On Some Natural Improvers And Their Effect On Bakery Products \\ 
  بواسطة: Mahmoud, Ashgan Mohammed Aly منشور: (2006)
• Effect Of Intrate Pollution On The Productive Performance Of Rabbits And The Limitation Of Its Effect By Using Some Natural Elements \\ 
  بواسطة: Abdel Latif, Khalid Mahmoud .  منشور: (2007)
• Use Of Certain Plant Products To Control Some Soil Pests \\ 
  بواسطة: El Batta, Mohamad Fouad Ahmed Aly .  منشور: (2006)