Frear, Donald E. H. <br/><br/>
A catalogue of insecticides and fungicides / 
Donald E. H. Frear. 
 - USA :  Waltham,  1947. 
 - 203 p. :  ills. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>V.1- Chemical insecticides ; 
<br/><br/>331  331 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticidas <br/>Catálogos.
<br/><br/><label>Dewey Class. No.: </label>668.65 / F87c