SUBBA RAO N S <br/><br/>
SOIL MICROBIOLOGY  

 - NEW DELHI  OXFORD AND I.B.H. PUBLISHING COMPANY  2003 
 - 407 
<br/><br/><label>ISBN: </label>81-239-0614-5 
<br/><br/><label>Dewey Class. No.: </label>579 SUB