Purohit , S S <br/><br/>
Fundamentals of biology 

 - Bikaner:     Agro Botanical Publishers,   1990 
 - 164p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Biotechnology 
<br/><br/><label>Universal Decimal Class. No.: </label>574/579:62  / N0