3

عناصر مشابهة

• THE UNIT OF TOTAL INPUTS AS A COMPARATIVE MEASURE IN FARM MANAGEMENT APPRAISAL
  بواسطة: El Tonbary, A. A. منشور: (1957)
• Evaluation of Drugs Affecting Mycoplasma and E. Coli which used in Broiler Farms
  بواسطة: ِEl Dib, Khairy Mohamed Aref Abd Elgalil منشور: (1993)
• study on the economic and productive efficiency in poultry farms, with special reference veterinary input
  بواسطة: Omar, Mohamed Ahmed Al Sayed منشور: (2003)
• Studies on Subclinical Mastitis Among Dairy Farms
  بواسطة: El Gaml, Ahmed Mohamed منشور: (1989)
• Technical and Economic Efficiency Estimation of Cattle-Fattening Farms at Three Provinces, Behera Governorate
  بواسطة: الهندي، أحمد محمد منشور: (2012)