Wellman, Frederick L. <br/><br/>
Plant diseases  : an introduction for layman 

 - Garden City, N.Y. :  Natural History Press,  1971 
 - 130 p.  : ilus. 
<br/><br/><label>LCCN: </label>53459 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fitopatología.
<br/><br/><label>Dewey Class. No.: </label>632  / W45