Traps attached to aircraft for sampling of insect populations. 

 - [Washington]  1967. 
 - 6 p.  illus.  26 cm. 
<br/><br/> Caption title. 
<br/><br/>Bibliography: p. 6. 
<br/><br/><label>LCCN: </label>agr68000044  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect traps.<br/>Aeronautics in agriculture.<br/>Insect traps.<br/>Airplanes in insect collecting.
<br/><br/><label>National Agricultural Library Call No.: </label>A423.9 R31 no. 22