Calcium requirements as affected by other nutrients in the rations of laying hens [microform]/ Nage El-Sayed Ahmed Asker.

By: Publication details: 1977.Description: 188,4 leaves : ill ; 30 cmOther title:
  • الاحتياجات الغذائية من الكالسيوم وتأثيرها ببعض العناصر الغذائية الأخري في تغذية الدجاج البياض [Added title page title]
Subject(s): Dissertation note: Thesis (Ph.D )--Ain-Shams University, 1977.
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