Conway, Gordon R Pretty, Jules N <br/><br/>
Unwelcome harvest  agriculture and pollution 

 - London  Earthscan publications ltd.  1991 
 - 645 p.; 24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution<br/>Crops - effect of air pollution - pesticides<br/>Human health<br/>Pesticides