Fehr, Walter R  . <br/><br/>
Principles of cultivar development : theory and technique /  
by Walter R. Fehr. 
 - New York :   Macmillan Publishing ,   1987. 
 - v. 1 :   tables, figs. ;   23cm .  
 - vol. 1- 
<br/><br/>Includes glossary and index 
<br/><br/><label>ISBN: </label>0029499208  USD 65.00 
<br/><br/><label>Subjects--Index Terms: </label>PLANT-BREEDING 
<br/><br/><label>Dewey Class. No.: </label>631.53  / FEH/P