Hawthorn, L. R.    1902- <br/><br/>
Vegetable and flower seed production /  
[by] Leslie R. Hawthorn an d Leonard H. Pollard. 
 - New York :    Blakiston ,    [c1954] 
 - xiii, 626 p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>LCCN: </label>53-011566 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Seed industry and trade
<br/><br/><label>Dewey Class. No.: </label>631.52