Methods of testing chemicals on insects  / 
Edited by Harold H. Shepard, 
 - EUA :   Burgess Publishing 
 - v. 
<br/><br/> La biblioteca tiene : v.2 
<br/><br/><label>LCCN: </label>205491 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticidas -- pruebas
<br/><br/><label>Dewey Class. No.: </label>PA 632.951 M4