عناصر مشابهة

• ECOLOGICAL AND PHYTOSOCIOLOGICAL STUDIES ON PLANT COMMUNITIES IN ’SALHIYA’ AREA
  بواسطة: Abd Alfattah, Ragab Ibrahim منشور: (1986)
• Ecological studies on plant communities dominating in sharkiya provincf
  بواسطة: Khadr, Fawzy Gamal Mohamed Atia منشور: (1986)
• COMPARATIVE ECOLOGICAL STUDIES ON CERTAIN EGYPTIAN SOIL FAUNA AT SHARKIA GOVERNORATE
  بواسطة: El Shahawy, Abd Elhaleem Ahmad El Sayed Hassan منشور: (1990)
• Heavy Metal Monitoring of Arid Environments Soil Dusts and Plants to Monitor Urban and Industrial Enviroments of Riyadh Saudi Arabia
  بواسطة: Al Shayeb, Saad M. منشور: (1995)
• Ecological studies on some HYDROPHYTIC plants in sharkia province
  بواسطة: Abd Almohty, Ekram Abd Alhalim منشور: (1989)