Grade names used in U. S. standards for farm products. 

 - Washington  [U.S. Govt. Print. Off.] 
 - v.  tables  27 cm. 
 - Agricultural handbook  no. 157 .
<br/><br/><label>LCCN: </label>agr58000382  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm produce--Grading.
<br/><br/><label>LC Class. No.: </label>HD9000.9.U5  / A155