Yepsen, Roger B. <br/><br/>
Natural insect& Disease control 

 - Estados Unidos de América: Rodale Press Inc 
 - 490 p. ;   24 cm. 
<br/><br/>Plants, protection- Organic gardenong- Garden pests 
<br/><br/><label>ISBN: </label>878574883 
<br/><br/><label>Dewey Class. No.: </label>632/Y472/08.3.152