Frear, Donald E H <br/><br/>
Chemistry of insecticides, fungicides and herbicides 

 - 2nd ed. 
 - Toronto:  D. Van Nostrand Company, Inc.  1948 
 - x, 417p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Inorganic insecticides Synthetic organic insecticides 
<br/><br/><label>Universal Decimal Class. No.: </label>632.95  / H2