Crop protection research / 
 Crop protection research 1981 annual report 

 - Washington, D.C. :  U. S. Dept. of Agriculture, Science and Education Administration, Agricultural Research,  1980 
 - xiii, 211 p. ;  27 cm. 
<br/><br/> Title from cover 
<br/><br/>Issued by: United States, Dept. of Agriculture, Agricultural Research Service, 1981-. 
<br/><br/><label>ISSN: </label>0733-2068 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pests--Control<br/>Pests--Control--Research--United States<br/>Plants, Protection of<br/>Plants, Protection of--Research--United States
<br/><br/><label>Dewey Class. No.: </label>632.960973