List of intercepted plant pest / 
United States Agricultural Research Service, Plant Quarantine Division 
 - Washington, D.C. :  U.S. Agricultural Research Service, Plant Quarantine Division,  1969 
 - 86 p. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases--United States<br/>Agricultural pests--United States<br/>Plant quarantine--United States
<br/><br/><label>Dewey Class. No.: </label>632.30973