WORLD Health Organization <br/><br/>
Engineering aspects of vector control operations 

 - Geneva  WHO  1977 
 - 40 p. 
 - WHO Technical report series 603 .
<br/><br/> Includes reference.<br/> 
<br/><br/><label>ISBN: </label>9241206039 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vector control<br/> WHO Technical report series 603
<br/><br/><label>Dewey Class. No.: </label>614.43  / WOR