Mellanby, Kenneth. <br/><br/>
The DDT Story. 
Kenneth Mellanby 
 - London   British crop protection council  1992 
<br/><br/><label>ISBN: </label>0948404531 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicide
<br/><br/><label>LC Class. No.: </label>SB 951.5 .M45