List of intercepted plant pests / 
United States Department of Agriculture, Plant Quarantine and Control Administration. 
 - Washington, D.C. :  U.S. Department of Agriculture,  1981 
 - 171 p. ;  27 cm. 
<br/><br/> Title from caption.  Published: Hayattsville, Maryland 
<br/><br/>Report for 1930/1931 covers the 18-month period from Jan. 1, 1930 to June 30, 1931. Report covers fiscal year. Reports for fiscal years 1980 and 1981 issued together. 
 = List of intercepted plant pests 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant quarantine--United States<br/>Agricultural pests<br/>Plant diseases<br/>Plant parasites--United States<br/>Plantes--Quarantaine--Etats-Unis<br/>Plantes--Parasites--Etats-Unis
<br/><br/><label>Dewey Class. No.: </label>632.930973