Casida, John E. <br/><br/>
Pyrethrum  : the natural insecticide 

 - New York :  Academic Press,  1973 
 - 329 p.  : gráfs. 
<br/><br/><label>LCCN: </label>12981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pyrethrum como insecticida.
<br/><br/><label>Dewey Class. No.: </label>632.951  / C3