Biswas, S B  <br/><br/>
An Introduction To Viruses / 
S B Biswas ; Amita Biswas 
 - New Delhi:  Vikas Publishing House,  1976. 
 - 200p 
<br/><br/><label>ISBN: </label>0706904117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>576.64  / BIS/I