Metcalf, Robert Lu  1916- <br/><br/>
Organic insecticides :  their chemistry and mode of action / 
Robert L. Metcalf 
 - New York :  Interscience,  c1955 
 - 392 p. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 8.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural chemicals<br/>Pests--Control<br/>Pesticides<br/>Entomology<br/>Insecticides
<br/><br/><label>Dewey Class. No.: </label>632.95