Ullmann's agrochemicals 

 - Weinhem :  Wiley-VCH Verlag,  2007 
 - 2v. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/>av. 1. Plant growth -- v. 2. Plant and crop protection 
<br/><br/><label>ISBN: </label>9783527316045 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural chemicals