Mitra, S. K. <br/><br/>
Records: Effects of continuos cultivation and oher agronomic practices on soil microarthropods 

 - Calcutta  Zoological Survey of India  1993 
 - ii,77p. 
<br/><br/><label>ISBN: </label> RS 90.00 
<br/><br/><label>Source: </label> RS 90.00 
<br/><br/><label>Dewey Class. No.: </label>591 MIT