Beynon, K. I. <br/><br/>
Persistence of insecticides and herbicides ; papers presented at a Symposium... 

 - (London) :  British Crop Protection Council,  1976 
 - 277 p. 
 - British Crop Protection Council. Monograph  ; 17 .
 - British Crop Protection Council. Monograph  ; 17 .
<br/><br/><label>LCCN: </label>15873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicidas.<br/>Insecticidas.
<br/><br/><label>Dewey Class. No.: </label>632.951  / B4