Melhus, Irving E. <br/><br/>
Elementos of plant pathology 

 - New York :  MacMillan,  1939 
 - 493 p.  : ilus 
<br/><br/><label>LCCN: </label>33859 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fitopatología.<br/>Parasitismo.
<br/><br/><label>Dewey Class. No.: </label>632.3  / M45