الفهرس 
المقدمةOnly 14 pages are availabe for public view
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Abstract
The objectives of the present study could be summerized as follows:1-Studying the efficiency of selection for body weight ,keel length,shark length and breast width,using the independent culling level method in apopulation of Beheig chicken.2-Studying the efficiency of selectioh for live body density as anew non-traditional method for improving the performance of Beheij chicken.