Purohit, S. S. <br/><br/>
Microbiology  Fundamentals and applications 

 - 4th rev ed 
 - Agro botanical publishers, Bikaner  1991 
 - [xv],572p 
<br/><br/><label>ISBN: </label>81-85031-43-6 
<br/><br/><label>Dewey Class. No.: </label>576 Pur