Dev, Sukh. <br/><br/>
Insecticides of natural origin / 
Sukh Dev and Opender Koul. 
 - Amsterdam :  Harwood Academic Publishers,  1997. 
 - vii, 365 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references and indexes. Bibliography: p. 364-365. 
<br/><br/><label>ISBN: </label>3718659131  RM482.40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticides.<br/>Insecticidal plants.