Weir, David, 1947- <br/><br/>
Circle of poison :  pesticides and people in a hungry world / 
by David Weir and Mark Schapiro 
 - San Francisco, Calif. :  Institute for Food and Development Policy,  1981 
 - 103 p. :  ill. ;  22 cm. 
<br/><br/>Bibliography included in'Notes': p.88-96 
<br/><br/><label>ISBN: </label>0935028099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides--Toxicology<br/>Pesticides--Environmental aspects