عناصر مشابهة

• THE RELATIONSHIP BETWEEN AIRBORNE PARTICLES SIZE AND SITE OF DEPOSITION IN THE RESPIRATORY SYSTEM
  بواسطة: AHMED FATHI HUSSEIN AHMED HELAL منشور: (1978)
• RELATIONSHIP BETWEEN SOME ELEMENTS AND RE- PRODUCTIVE PERFORMANCE IN DAIRY CATTLE UNDER HOT CLIMATE
  بواسطة: SAMIR FATHI OSMAN منشور: (1987)
• EFFECT OF STARVATION ON SOME PHYSIOLOGICAL PARAMETERS IN SHEEP
  بواسطة: AHMED HUSSEIN HUSSEIN MADIAN منشور: (1989)
• EFFECT OF FEEDING SYSTEMS ON PRODUCTIVE PERFORMANCE OF SASO CHICKENS
  بواسطة: AHMED EL - SAYED FARAG HUSSEIN منشور: (2012)
• STUDY THE EFFECT OF SOME PROBIOTICS ON PRODUCTION OF FISH FARMS
  بواسطة: AHMED MOHAMED AHMED EID ALZAYAT منشور: (2014)