عناصر مشابهة

• The ecological effect of heavy application of phosphate fertilizers in some egyption soils\\ 
  بواسطة: El Dewiny, Camilia Youssef .  منشور: (1992)
• KINETICS OF PHOSPHATE TN SOME DESERT SOILS OF EGYPT/ 
  بواسطة: Khalil, Ezzat Mohammed Soliman منشور: (1989)
• CROP RESPONSE TO DIFFERENT FERTILIZATION PROGRAMS IN NEWLY RECLAIMED SOIL
  بواسطة: SALIM SALIM ABDEL HALIM SHAWER منشور: (2003)
• CONVERSING SOIL FERTILITY OF SOME SOILS OF EGYPT
  بواسطة: MAGDY MOHAMED EL SHAZLY SHABAN منشور: (2005)
• STUDIES ON THE EFFECT OF IRRIGATION WITH WASTEWATER ON SOME CROPS AND SOIL IN EGYPT
  بواسطة: ABEER ABD AL - AZIZ MOHAMED MOHSEN منشور: (2010)