D.R KHANNA <br/><br/>
MICROBIAL ECOLOGY 

 - 1 
 -  DPH  2004 
 - 277 
<br/><br/><label>ISBN: </label>ISBN8171418503 
<br/><br/><label>LC Class. No.: </label>1 
<br/><br/><label>Dewey Class. No.: </label>577/KHA