Allard, R. W.  1919- <br/><br/>
Principles of plant breeding / 
Robert W. Allard. 
 - New York :  J. Wiley,  c1960. 
 - ix, 485 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0471023094 (cloth : acidfree paper) 
<br/><br/><label>LCCN: </label>98-047144 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant breeding.
<br/><br/><label>Dewey Class. No.: </label>631.5/2