Atlas,M  Ronald .  <br/><br/>
Microbial Ecology :  Fundamentals and applications / 
Ronald M. Atlas 
 - 4th ed. 
 - New Delhi :  Pearson Education ,  1998 . 
 - 704 p. :  ill.; 
<br/><br/> Includes index . 
<br/><br/><label>ISBN: </label>8129707713 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microbial ecology 
<br/><br/><label>LC Class. No.: </label>QR 100 .A87 1998