Handbook of official United States standards for quality of creamery butter.  

 - Washington,  U.S. Govt. print. off.,  1940. 
 - ii, 29 p.  17 cm. 
<br/><br/><label>LCCN: </label>agr40000116  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Butter.
<br/><br/><label>LC Class. No.: </label>SF265  / .U5 1939