Tepfer M Ed. <br/><br/>
Virus-rasistant transgenic plant    Potential ecological impact.      

 -  1997 
<br/><br/><label>Standard No.: </label>24312 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>I:686, N7