Nelson, R. H. <br/><br/>
Pyrethrum flowers 

 - Minneapolis  Mchaughlin  1975 
 - 149p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pyrethrum (Plant)
<br/><br/><label>LC Class. No.: </label>SB292.P8P98