Allard, Robert Wayne. <br/><br/>
Principles of plant breeding 

 - New York :  Wiley,  1960 
 - 485 p.  : ilus 
<br/><br/><label>LCCN: </label>19067 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas--Mejoramiento.
<br/><br/><label>Dewey Class. No.: </label>631.522  / A55