Hafez, Ahmed Momtaz Aly. <br/><br/>
Studies of selection indices in improving earliness straw and seed yields in some flax crosses  [microform]/ 
 إستخدام دلائل الإنتخاب فى تحسين محصول القش والبذرة والتبكير فى بعض هجين الكتان. 
Ahmed Momtaz Aly Hafez. 
 -  1970. 
 - 106, 3 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) --Cairo University, 1970. 
<br/><br/>Includes bibliographical references (leaves 100-106) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>2 microfiche : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flax--Breeding.<br/>Flax straw.<br/>Flaxseed.<br/>Flax--Selection.