Sievers, A. F. <br/><br/>
Plants for insecticides and rodenticides  / 
by A. F. Siervers and E. C. Higbee 
 - Washington  :   Department of Agriculture 
 - 20 p. 
 - EUA. Dep. of Agri. Foreigh Agriculture report; 8 .
<br/><br/><label>LCCN: </label>203960 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas insecticidas  Rodenticidas