عناصر مشابهة

• EFFECT OF SOILCONDITIONERS ON SOIL PROPERTIES AND PLANT YIELD
  بواسطة: GAMAL ABDEL RAHMAN AHMED IBRAHIM DAHY منشور: (1992)
• SOIL STUDIES IN RELATION TO LANDFORMS AND GEOLOGY IN NORTH SINAI
  بواسطة: AHMED IBRAHIM EL DESOUKY ABDEL HAMID ALI منشور: (2001)
• HYDROGEOLOGICAL AND GEOPHYISCAL STUDIES IN THE NORTH EASERNPART OF SINAI PENINSULA ,EGYPT
  بواسطة: IBRAHIM MOHAMED NASR IBRAHIM منشور: (1993)
• some factors affecting soil erosion by water in north western coastof egypt/ 
  بواسطة: amer, eman abd el-fatah ali  منشور: (2005)
• BIOTECHNOLOGICAL AND PHYSIOLOGICAL STUDIES ON ARTEMISIA SPECIES IN SINAI PENINSULA
  بواسطة: MANAL KHALAF AHMED منشور: (2005)