Specifications for pesticides :  insecticides, rodenticides, molluscicides, herbicides, auxiliary chemicals, spraying and dusting apparatus. 

 - 2nd ed. 
 - Geneva,  1961. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides.
<br/><br/><label>National Library of Medicine Call No.: </label>WA 240  / W927s 1961