Allard, R. W. <br/><br/>
Principles of plant breeding / 
Allard, R. W. 
 - 485 p. : ill. ; 23 cm. 
<br/><br/> Copy 2: 1960. 
<br/><br/><label>ISBN: </label>0471023108 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant breeding<br/>Pflanzenzuchtung.
<br/><br/><label>Dewey Class. No.: </label>581