عناصر مشابهة

• Effect of some storge condition on the nutritive value of corn and barley contained in samll\\ 
  بواسطة: Mahrous, Ahmed Abdel-rahman منشور: (1997)
• Non chemical control of some soil borne diseasea and nematodes in the ecosystem of the desert reclaimed soil\\ 
  بواسطة: Zaki, Khaled Ismail  منشور: (1997)
• Ecological effects on house contamination with dust mites causing broachid asthma in egypt\\ 
  بواسطة: Salem, Mervat Shokry منشور: (1990)
• Ecological/ biological and toxicological studies on rodents species at the newly reclaimed lands \\ 
  بواسطة: Mourad, Abdel Raoof Ahmed Mohamed منشور: (1997)
• The environmental injuries arising from zinic deficiency in the egyptian environment and methods of their cricumvention\\ 
  بواسطة: El Badr, Sherif Ali El Sayed  منشور: (2005)