Stevens, Frank Lincoln. <br/><br/>
Diseases of economic plants 

 - New York :  MacMillan,  1939 (c.1921) 
 - 507 p.  : ilus. 
<br/><br/><label>LCCN: </label>57926 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fitopatología.
<br/><br/><label>Dewey Class. No.: </label>632  / S84d