Specifications for pesticides:   Insecticides.........apparatus  
/WHO. 
 - 2nd ed. 
 - Geneva:   world Health Organization,   1961 
 - 523p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Chlordane Dieldrin 
<br/><br/><label>Universal Decimal Class. No.: </label>632.95(083.7)   / K1