Who. <br/><br/>
The WHO Recommended Classification of Pesticides by Hazard and Guidelinessto classification - 2009  Textual Documents 

 -  W.H.O.  2009 
 - 78. 
<br/><br/><label>ISBN: </label>9789241547963   
<br/><br/><label>Dewey Class. No.: </label>614  / WHO