عناصر مشابهة

• Studies On Crossbred Sheep
  بواسطة: Bahgat, Layla Bakir منشور: (1991)
• 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)
• Assessment of Sheep Production Systems in Egypt
  بواسطة: Metawi, Helmy Rashad Mohamed منشور: (1991)
• Studies On Semen Conservation Of Males Of Some Farm Animals
  بواسطة: Al Jiburi, Sabah Abd Elhameid منشور: (1983)