عناصر مشابهة

• Some studies on rumen acidosis on sheeop and its treatment
  بواسطة: Abd Alrazek, Wafaa Mahmoud Mohamed منشور: (1981)
• Some studies on blood constituents and loss of coat in sheep with regard to age and seasonal variation
  بواسطة: Agag, Bedeir Ibrahim منشور: (1980)
• Laboratory and pathological studies on possible causes of renal diseases in sheep
  بواسطة: Awad, Nehal Makram منشور: (2004)
• Some studies on brucellosis in donkeys
  بواسطة: El Bouhy, Zeinab Moustafa Abd Alsalam منشور: (1979)
• Some studies on respiratory affections in calves
  بواسطة: Youssef, Abd Alnasser Ahmed Abd Allah منشور: (1994)