Smith K M <br/><br/>
Plants virus diseases 

 -  1952 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>52645 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:423, J7