Shepard, Harold Henry <br/><br/>
Methods of testing chemicals on insects 

 - Minneapolis :  Burgess,  1958 
 - 2v  : ilus. 
<br/><br/><label>LCCN: </label>56049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticidas--Pruebas.
<br/><br/><label>Dewey Class. No.: </label>632.951  / S44m