Non-chemical weed management :  principles, concepts and technology / 
edited by Mahesh K. Upadhyaya and Robert E. Blackshaw. 
 - Wallingford, UK :  CABI,  2007. 
 - x, 239 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781845932909  RM356.96 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Control.<br/>Pesticides--Risk mitigation.