عناصر مشابهة

• A STUDY ON PROBLEMS RELATED TO SPRINKLER IRRIGATION , WITH REGARD TO EFFECT OF LOSSES OF WATER DROPS EJECTING FROM NOZZLES ; AND THEIR DISTRIBUTION AND SPREAD
  بواسطة: SAMIR AHMED MOHAMED TAYEL منشور: (1969)
• BIODEGRAADATION OF PETROLEUM HYDROCARBONS IN POLLUTED WATER RESOURCES
  بواسطة: HUDA SALEH EL -SHESHTAWY منشور: (2003)
• Impact of accreditation on quality of antenatal care services in MCH centers : Comparative study
  بواسطة: Naglaa Elsayed Mostafa منشور: (2010)
• A STUDY ON VISCOSITY INDEX IMPROVER PETROLEUM ADDITIVES
  بواسطة: IBRAHIM KHAIRY EL AASAR منشور: (1978)
• The Impact Of Petroleum Activities On Pollution Of Soil And Ground water And Possible Remediation Action : 
  بواسطة: Khaled Gamal Mohamed Abdel Razek منشور: (2003)