De, E R <br/><br/>
Chemistry and uses of insecticides 

 - New York:   Reinhold Publishing Corporation,   1948 
 - viii,`345p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Statistics Selenium 
<br/><br/><label>Universal Decimal Class. No.: </label>632.7  / H8