Hohn Th <br/><br/>
Plant DNA infectious agents 
Hohn Th; Schell J 
 -  1987 
<br/><br/><label>Standard No.: </label>89158 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>I:68, M7