Paul A. Hedin, Julius J. Menn <br/><br/>
Natural and Engineered Pest Management Agents 

 - Washington DC  ANSI  1992 
 - xvi, 552p; ill 
<br/><br/><label>ISBN: </label>084122773 
<br/><br/><label>LC Class. No.: </label>SB951.I45.N37C66 1992