عناصر مشابهة

• The effect of organic matter on the environmental polltion of shoubra El Khima\\ 
  بواسطة: Abdel Hady, Belal Ahmed منشور: (1992)
• Assessment Of The Role Of The Fungal Environmental PollutionIn Asthma \\ 
  بواسطة: El Deberky, Nabil Abdel Samad Ahmed .  منشور: (1997)
• Environmental And Economic Effects For Wheat Production By Organic Agriculture \\ 
  بواسطة: Montaser, Nevien Shawky El Sayed منشور: (2007)
• Effect Of Recycling Of Poultry Wastes In Growing Rabbits Ration To Control Environmental Pollution \\ 
  بواسطة: El Amary, Hanaa Hashem .  منشور: (1991)
• The Use Of Uttraflltration Technique To Reduce The Environmental Pollution Caused By The Dairy Industries \\ 
  بواسطة: Shehata, Om Kalthom Abdel Fattah Ali .  منشور: (1992)