Nayak Debi P Ed. <br/><br/>
Genetics variation among inflienza viruses. 

 - New York     Academic Press       1981 
 - xxi,672p.  cm. 
<br/><br/><label>Standard No.: </label>31187 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>L4:4241-6, M1