Boyden, B.L. <br/><br/>
Eradication of the parlatoria data scale in the United State  / 
by B.L. Boyden 
 - Washington, D.C.  :   USDA 
 - 62 p. 
 - Miscellaneous publication; 433 .
<br/><br/> Encuadernado con: Orchard insects of the pacific northwest and their control / by E.J., Newcomer 
<br/><br/><label>LCCN: </label>200612 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Olmo -- plagas <br/>Parlatoria blanchardi
<br/><br/><label>Dewey Class. No.: </label>PA-C 634 N4 1933