Rajendran, Dr. s <br/><br/>
A Guide to the Use of D.D.T. in Malaria Control in Ceylon 

 -  Ceylon:The Dept. of Medical & Sanitary Services  1947 
 - 1-21pgs 
 - Malaria,  D.D.T. 
<br/><br/><label>Nat. Bib. No.: </label>R-0055