Vector control in international health.  Vector control in international health. 

 - Geneva  W.H.O.  1972 
 - vi, 144p.: ill. 28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health Medicine  Communicable diseases. 
<br/><br/><label>Dewey Class. No.: </label>614.43  / V37V