Brussaard Lijbert Ed. <br/><br/>
Soil ecology in sustainable agriculture systems. 

 - Boca Raton   Lewis Publishers       1997 
 - 168p.  cm. 
<br/><br/><label>Standard No.: </label>27797 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>J:1-95, N7