عناصر مشابهة

• A study of occupational health hazards among Assiut Spinning Factory workers
  بواسطة: Mahmoud, Thoreia Mohamed منشور: (2002)
• ESTIMATING THE EFFECT OF URBAN TREES ON SUMMERTIME ELECTRICITY USE AND AIR QUALITY IMPROVEMENT IN URBAN AREAS - AMMAN AS A CASE STUDY
  بواسطة: Abd Alaziz, Dania M. منشور: (2014)
• MONITORING AND ASSESSMENT OF AIR POLLUTION OVER ALEXANDRIA CITY , EGYPT
  بواسطة: عقبة، منال عبدالرحمن عمر منشور: (2003)
• Some studies on air pollution in poultry houses in relation to various systems of production
  بواسطة: Aidarous, Hassan Abd Alaziz منشور: (1978)
• Studies on Surface Contamination of Meat in Zagazig Marxets
  بواسطة: Saleh, Esam Abd Almetal منشور: (1982)