Hartley g. s. <br/><br/>
Physical principles of pesticide behaviour   

 - London  Academic peress  1980 
<br/><br/><label>ISBN: </label>0 12 3284 01 6 
<br/><br/><label>LC Class. No.: </label>632.93/HAR 
<br/><br/><label>Dewey Class. No.: </label>632.93/HAR