Hamed, Yousry Mohamed. <br/><br/>
Comparative study on fertility and hatchability of some of the local and imported breeds of fowl  [microform] / 
 دراسة مقارنة للخصوبة والفقس في بعض انواع الدجاج المحلية والمستوردة. 
Yousry Mohamed Hamed. 
 -  1969. 
 - 138, 3 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)-- Ain Shams University, 1969. 
<br/><br/>Includes bibliographical references (leaves 121-138) 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>3 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poultry breeds.<br/>Poultry--Fertility<br/>Eggs--Hatchability.<br/>Poultry--Productivity.