Heald, Frederick Deforest. <br/><br/>
Manual of plant diseases 

 - 2 ed. 
 - New York :  MacGraw-Hill,  1933 
 - 953 p.  : ilus. 
<br/><br/><label>LCCN: </label>12916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fitopatología.
<br/><br/><label>Dewey Class. No.: </label>632  / H43m