Brokken, Ray F. <br/><br/>
Costs of reducing grain feeding of beef cattle / 
by Roy F. Brokken, Carl W. O'Cannor [and] Thomas L. Nordblom 
 - Washington, D.C. :  U.S. Government Printing Office,  1980 
 - iv, 27 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beef cattle--United States
<br/><br/><label>Dewey Class. No.: </label>338.1762130973