Schwartz, P.H. <br/><br/>
Insects on trees and shrubs around the home / 
por P.H. Schwartz 
 - Washington :   Department of Agriculture 
 - 50 p. 
<br/><br/><label>LCCN: </label>205006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arboles ornamentales -- plagas <br/>Arbustos -- plagas <br/>Control de insectos