Wade Van Valkenburg <br/><br/>
Pesticide formulations 

 - New York  Marcell Dekkar, Inc  1973 
 - 481p 
<br/><br/>Wade Van Valkenburg: Pesticide formulations.  New York.  Marcell Dekkar, Inc, 1973.--(632.95VAN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.95  / VAN