Biswas, S. B., <br/><br/>
An  Introduction  to  Veruses 

 - 4th /   2002. 
 - Delhi:  Vikash  Publishing  House  Pvt.  Ltd,  2002. 
 - 360p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Botany, Microbes  Viruses. 
<br/><br/><label>Dewey Class. No.: </label>576.64