Herrick, Glenn Washington. <br/><br/>
Insects enemies of shade-trees 

 - Ithaca :  Comstock,  1935 
 - 417 p.  : ilus. 
<br/><br/><label>LCCN: </label>15125 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Árboles--Plagas.<br/>Entomología económica.
<br/><br/><label>Dewey Class. No.: </label>634.967  / H47