Biswas, S.B. . <br/><br/>
An Introduction to Viruses /  Textual Documents 
S.B. Biswas and Amita Biswas. 
 - 3rd Rev. ed. / 
 - New Delhi :  Vikas Publishing House Pvt. Ltd. ,  C1986. 
 - x,292p. :  ill ;  23cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Botany Plant-Viruses G-Botany Biology G-Biology T/G-Botany 
<br/><br/><label>Dewey Class. No.: </label>581.2  / Bi 54 In