Pratt, Harry D. <br/><br/>
Relation of plants to malaria control in Puerto Rico. 

 - [Washington,  U.S. Govt. Print. Off.,  1948] 
 - 39 p.  illus.  24 cm. 
 - U. S. Public Health Service. Public health reports. Supplement  no. 200 .
<br/><br/>"References": p. 38. 
<br/><br/><label>LCCN: </label>med48000133  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malaria--Puerto Rico.<br/>Botany--Puerto Rico.<br/>Aquatic plants.
<br/><br/><label>LC Class. No.: </label>RA11  / .B177 no. 200 
<br/><br/><label>Dewey Class. No.: </label>614.53 
<br/><br/><label>National Library of Medicine Call No.: </label>W1  / UN7392 no.200