عناصر مشابهة

• Studies on Behaviour and Availability of Zinc In Some Soils of Egypt
  بواسطة: Abd Almaksoud, Mohamed Mohamed Rashad منشور: (1990)
• The Coliectors Performancr For Subsurface Drainage System As Related to Physical Properties of Some Egyptian Soils
  بواسطة: Abd Allah, Mohamed Abd Almoneim Mohamed منشور: (1991)
• Role Of Organic Matter On Availability Of Some Micronutrients In Soils
  بواسطة: Abd Alkarim, Ahmed Mohamed منشور: (1989)
• Study On Selecting The Proper System Of Irrigation In New Lands
  بواسطة: Abd Alaal, Al Sadat Ebrahim Ali منشور: (1991)
• Effect Of The Reclamation Process On Some Nutrients Status In Sharkia Soils
  بواسطة: Kotb, Mohamed Tharwat Abd Alrahman منشور: (1989)