Hoffsommer, Alan.  <br/><br/>
Agricultural aviation :   Guide /  
Alan  Hoffsommer. 
 - New York :   Sports Car Press,   1964. 
 - 112 p. :   il. ;   20 cm. 
 - Modern Aircraft Series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>FUMIGACION AEREA<br/>AEROAPLICACION<br/>INSECTICIDAS<br/>PESTICIDAS
<br/><br/><label>Universal Decimal Class. No.: </label>632.982.4