عناصر مشابهة

• soil management for rice cuitivation in salt affected soills of sharkia governorate
  بواسطة: Metwally, Shawki Mohamed منشور: (1987)
• Factors affecting born ststus under sallne and calcareous soil gonditions
  بواسطة: Hassan, Fathi Ahmed منشور: (1985)
• Studies On Reclamation And Management Of Salt Aefected Soils
  بواسطة: El Shanawany, El Sayed Ahmed منشور: (1985)
• A Study of the local anaesthetic and membranr activities of novel quaternary ammonium salts
  بواسطة: Al Rashood, Khalid A. منشور: (1983)
• Effect Of Leaching and Soil Improvements on The Status of Nutrients in Some Sesertic Soils of Egypt
  بواسطة: Ahmed, Ahmed Mohamed Gaber منشور: (1988)