ENVIRONMENTAL MANAGEMENT FOR VECTOR CONTROL 

 - GENEVA:  WHO.,  1980 
 - 67P 
 - WHO TECHNICAL REPORT SERIES 649 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>92-4-120649 7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL INFLUENCE.