Okasha, Abd El-Fattah Abd El-Monem. <br/><br/>
Heterosis and combining ability in intervarietal crosses of some Egyptian cotton varieties under different conditions and their implication in breeding program  [microform] / 
Abd El-Fattah El-Monem Okasha. 
 -  1982. 
 - 98, 4 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Tanta University, 1982. 
<br/><br/>Includes bibliographical references (leaves 91-98) 
<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/>Cotton--Breeding.<br/>Cotton--Varieties.