عناصر مشابهة

• Studies on selenium and zinc administration on blood constituents, growth and wool production of lambs
  بواسطة: Abd Alrazik, Mohga Shoukat Zaki منشور: (1980)
• Repalcing Soybean Meal by Sunflower Seed Meal in the Ration of Awassi Ewes And Lambs
  بواسطة: Irshaid, Rabie Abd Alhamaid Hafiz منشور: (2000)
• Studies on Crossbred Sheep
  بواسطة: Bahgat, Layla Bakir منشور: (1991)
• Studies on the Digestibality of Some Field By- Products
  بواسطة: Abd Alrazik, Walaa Mahmoud Mohamed منشور: (1982)
• Assessment of Sheep Production Systems in Egypt
  بواسطة: Metawi, Helmy Rashad Mohamed منشور: (1991)