Pyrethrum post. 

 - Nakuru :  Pyrethrum Bureau,  1948. 
 - v :  ill ;  25 cm. 
 - vol. 17 Nos.1,3,4 (1989). 
<br/><br/> Semiannual.  Indexes. 
<br/><br/> Closed. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Preythrum--Periodicals.