World Health Organization <br/><br/>
2,4-Dichlorophen-oxyacetic acid (2,4-D) health and safety guide 

 - World Health Organization, Geneva  1987 
 - 48 
<br/><br/><label>ISBN: </label>92-4-154329-9 
<br/><br/><label>Dewey Class. No.: </label>R363.1796 W.H.O./H.S.G.