Handbook for cotton classers. 

 - Washington,  U.S. Govt. print. off.,  1940. 
 - v, 53 p.  15 cm. 
<br/><br/> At head of title: United States Department of agriculture. Agricultural marketing service. 
<br/><br/><label>LCCN: </label>agr40000410  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton--Grading.
<br/><br/><label>LC Class. No.: </label>HD9070.9  / .U4 1940