Abu El-Hassan, El-Sayed Abd El-Fattah El-Sayed  <br/><br/>
Utilization of gum arabic powder as a novel prebiotic in laying hens diets in summer  [electronic resource] / 
 الإستفادة من مسحوق الصمغ العربي كمنشط حيوي حديث فى علائق الدجاج البياض في فصل الصيف. 
El-Sayed Abd El-Fattah El-Sayed Abu El-Hassan 
 -  2016. 
<br/><br/>Thesis (Ph.D.) -- Mansoura University , 2016. 
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>Systems requirements : Adobe Reader 
<br/><br/><br/>Summary in Arabic 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hens--Feeding and feeds.