Sakr, Mahmoud Mohamed Ibrahim. <br/><br/>
Heterosis and comining ability in intervarietal crosses of Egyptian cotton  [microform]/ 
 دراسة قوة الهجين و القدرة على الإاتلاف فى هجن صنفية من القطن المصرى. 
Mahmoud Mohamed Ibrahim Sakr. 
 -  1974. 
 - 113, 2, 3 Leaves :  ill ;  30 cm. 
<br/><br/>Thesis (Ph.D.)-- Ain Shames University, 1974. 
<br/><br/>Includes bibliographical references (leaves [107]-113). 
<br/><br/><br/>Microfiche . <br/>ASUNET, <br/>Ain Shams University, <br/>2 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heterosis.<br/>Cotton--Genetics.<br/>Cotton fiber--Composition.<br/>Cotton--Quality.