J.W.Van Valkenburg <br/><br/>
Pesticidal formulations research physical and colloidal chemical aspects 

 - Washington  American Chemical Society  1969 
 - 212p 
<br/><br/>J.W.Van Valkenburg: Pesticidal formulations research physical and colloidal chemical aspects.  Washington.  American Chemical Society, 1969.--(632.95VAL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.95  / VAL