Barrons, Keith Converse,  1911- <br/><br/>
Are pesticides really necessary / 
Keith C.Barrons. 
 - Chicago :  Rognery Gateway,  1981. 
 - xiii, 245 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0895268884 
<br/><br/><label>LCCN: </label>8054684  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides.<br/>Pests--Control.