عناصر مشابهة

• Bacteria Causing Mastitis in Goats and Sheep
  بواسطة: Al Mesideen, Mohammed Mahmoud منشور: (2006)
• Experimental and field investigation of the performance of anaerobic ponds in Jordan
  بواسطة: Abu Ghosh, Suleiman S. منشور: (1987)
• Morphobiological Studies On Parasites Of Pigeons
  بواسطة: Metwally, Dina Mahmoud Ahmed منشور: (2003)
• Hydraulic Differences Between Duckweed-Based and Algae-Based Wastewater Treatment Ponds
  بواسطة: Al Ahmad, Mazen منشور: (2003)
• Studies on the Ornithology of south western saudi arabia
  بواسطة: Felemban, Hassan M. منشور: (1986)