عناصر مشابهة

• Studies on royal jelly production in honeybee colonies
  بواسطة: Hatem Ahmed Sharaf Eldin منشور: (2014)
• Studies on honeybee colonies activities under environmental conditions of North Sinai
  بواسطة: Ahmed Ali Mohammad Shaheen منشور: (2014)
• Morphometrical and biological studies of local carniolan honeybee colonies in Manzala region
  بواسطة: Mohammed Abdelwahab Ibrahem Hamada منشور: (2010)
• Studies on cross pollination of apple and almond trees (Family : rosaceae) by honeybee foragers (Apis mellifera L.)
  بواسطة: Sarah Hassan Abdelmonem Mohamed منشور: (2014)
• Studies on the effect of soil bioagent and some non traditional substances on infecting strawberry with root, crown rot and wilt diseases in Egypt
  بواسطة: Omnia Moustafa Mohamed منشور: (2014)