عناصر مشابهة

• Behaviour of certain slow release fertilizers in soils = 
  بواسطة: Haridi, Mohamed Hassan.  منشور: (1997)
• Evaluation of some slow release fertilizers under egyptian conditions = 
  بواسطة: El-Ashry, Soad Mohamed.  منشور: (1992)
• CONVERSING SOIL FERTILITY OF SOME SOILS OF EGYPT
  بواسطة: MAGDY MOHAMED EL SHAZLY SHABAN منشور: (2005)
• CROP RESPONSE TO PHOSPHATE FERTILIZATION IN SOME SOILS OF EGYPT
  بواسطة: MARDY AWOD AKIELA منشور: (2012)
• Behaviour of Some Non-Classic Fertilizers in Soils / 
  بواسطة: Ismail, Ahmed Osman Ahmed.  منشور: (1998)