عناصر مشابهة

• Effect of Some Mendelian Genes on Body Weight and Egg Production in The Fowl
  بواسطة: Shoureap, Usama Mohamed Ali منشور: (1991)
• The Effects of Hight Ambient Temperature on Energy Expenditure Utilisation and Partition in the Domestic Fowl
  بواسطة: Al Harthi, Mohammed A. منشور: (1997)
• Effect of Including Poultry Wastes in Rations on Growth and Reproductive Performance of Buffalo Heifers
  بواسطة: Elwan, Kamel Mohamed منشور: (1991)
• Effect of Breed- Crossing and Feeding Sgstem On the Meat Production of Rabbits
  بواسطة: El Sayed, Hassan Mahmoud منشور: (1988)
• Effect of Climatic Conditions, Feeding System and Nutrient Requirements on Meat Production in Broiler Turkey
  بواسطة: Nofal, Mohamed Eisa Enany منشور: (1991)