Lawrence, William J. C. <br/><br/>
Practical plant breeding 

 - London :  Allen,  1957 (c.1951) 
 - 165 p.  : ilus. 
<br/><br/><label>LCCN: </label>28780 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Floricultura.<br/>Plantas--Mejoramiento.
<br/><br/><label>Dewey Class. No.: </label>631.522  / L38