عناصر مشابهة

• ENEREGTIC COST OF SHEEP UNDER EGYPTIAN CONDITIONS
  بواسطة: HUSSEIN TALAAT MOHAMED ABDEL BARY منشور: (1982)
• THE REPRODUCTIVE PERFORMANCE OF SOME LOCAL BREEDS OF SHEEP AND THEIR CROSSES WITH FOREIGN BREEDS
  بواسطة: SAMIH MOHAMED ZAHED منشور: (1988)
• ADAPTABILITY OF SOME LOCAL AND FOREIGN BREEDS OF SHEEP UNDER EGYPTIAN ENVIRONMENT
  بواسطة: HESHAM MOHAMED SALEH SHOUKRY منشور: (1981)
• THE RELATION BETWEEN SYSTEMS OF FEEDING GROWTH RATE , FEED EFFICIENCY AND EGG PRODUCTION IN SOME POULTRY BREEDS
  بواسطة: NABIL FAHMY ABD EL HAKIM منشور: (1965)
• CONTROLLING SOME REPRODUCTIVE CHARACTERISTICS ON SHEEP
  بواسطة: ABDALLAH MOHAMED ASHOUR IBRAHIM منشور: (1993)