"Pyrenthrum, a natural insecticide with growth potential." 

 - Geneva  International Trade Centre       1976 
<br/><br/><label>Standard No.: </label>151986 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X9(I9597):5.1.N7, L6/UN"