عناصر مشابهة

• ECOLOGICAL AND PHYTOSOCIOLOGICAL STUDIES ON PLANT COMMUNITIES IN ’SALHIYA’ AREA
  بواسطة: Abd Alfattah, Ragab Ibrahim منشور: (1986)
• 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)
• COMPARATIVE ECOLOGICAL STUDIES ON CERTAIN EGYPTIAN SOIL FAUNA AT SHARKIA GOVERNORATE
  بواسطة: El Shahawy, Abd Elhaleem Ahmad El Sayed Hassan منشور: (1990)
• Ecological studies on plant communities dominating in sharkiya provincf
  بواسطة: Khadr, Fawzy Gamal Mohamed Atia منشور: (1986)
• Vegetation zonation of a mohave desert playa
  بواسطة: Faden, Abd Alkarim Othman منشور: (1977)