World Health Organization <br/><br/>
Specifications for pesticides used in public health  WHO. 

 - 3rd ed. 
 - Geneva  World Health Organization  1967 
 - 300p.: ill. 25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides Public Health. 
<br/><br/><label>Dewey Class. No.: </label>668.650212  / W84S