عناصر مشابهة

• ORGANIC CHEMICAL STUDIES ON SOME NATURAL ENEMIES OF INSECT PESTS
  بواسطة: SAMY SAYED MOTAWA EL-BADAWY منشور: (2002)
• SYNTHESIS AND STUDY FOR SOME CHROMONE COMPOUNDS AND RELATED DERIVATIVES
  بواسطة: YONIS MAHMOUD EL SAYED BADAWY منشور: (2007)
• STUDIES FOR UPGRADING THE QUALITY OF EFFLUENT FROM SOME EGYPTIAN WASTEWATER TREATMENT PLANTS
  بواسطة: AHMED MOHAMMED ABD EL - AZIZ ABD EL - RAZEK منشور: (2015)
• ENVIRONMENTAL STUDIES OF SOME ORGANIC POLLUTANTS IN DRINKING WATER AND SOME EGYPTIAN FOODS
  بواسطة: ABOEL KASEM MOHAMED EL BASHIR منشور: (2009)
• PHYSICOCHEMICAL STUDY ON THE BEHAVIOUR OF SOME PESTICIDES ON PLANT AND SOIL USING DIFFERENT TECHNIQUES
  بواسطة: SOMAIA GABER MOHAMMADEN MOHSMED منشور: (2004)