Subject heading list. 

 - Prelim. ed. 
 - Washington  [For sale by the Superintendent of Documents, U.S. Govt. Print. Off.]  1963. 
 - 4 v. (viii, 2434 p.)  28 cm. 
<br/><br/> Cover title. 
<br/><br/><label>LCCN: </label>agr63000307 //r892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings--Agriculture.
<br/><br/><label>LC Class. No.: </label>Z695.1.A4  / U4