Summers, Lindsay Anderson <br/><br/>
The bipyridinium herbicides / 
L.A. Summers 
 - London :  Academic Press,  1980 
 - 449 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0126764506 
<br/><br/><label>LCCN: </label>79-041550 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bipyridinium compounds<br/>Herbicides