De Silva, P. M. C. S. <br/><br/>
Pesticide effects on earthworms  a tropical perspective 

 - Amesterdam  Author  2009 
 - 117p.  23cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant injuries, diseases, pests<br/>Pesticides<br/>General topics of pest and disease control
<br/><br/><label>Dewey Class. No.: </label>632.95  / DES