Harold H. Shepard <br/><br/>
The Chemistry And Action of Insecticides 

 - America  Mcgraw-Hill  1951 
 - v,504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>The Chemistry And Action of Insecticides
<br/><br/><label>Dewey Class. No.: </label>636.0895/Sh471T