عناصر مشابهة

• Effect of some formulated plant extracts on snails control of schistosomcisis and study their biological effects\\ 
  بواسطة: El Behary, Mohsen Hamid Hassan  منشور: (2005)
• THE PROTECTIVE EFFECT OF VITAMIN B 12 AND FOLATE FROM OSTEOPOROSIS IN FEMALE RATS
  بواسطة: ENATH SAMIR MOHAMMED EL - SARHA منشور: (2011)
• Biochemical and health effects of some sythetic flavourings\\ 
  بواسطة: Makar, Ashraf Wagiuh  منشور: (1997)
• Biochemical and toxicological influences of some insecticides on biotic ecosystem\\ 
  بواسطة: El Zarok, Abdalla Abdel Elkader  منشور: (1997)
• The effects of the chemical pest control operations in cotton fields on the ecosystem of water sources in treated areas\\ 
  بواسطة: Hatab, Fatma Mohamed El Sayed  منشور: (1990)