O'mary, Clayton C. <br/><br/>
Commercial beef cattle production /  
Clayton C. O'mary and Irwin A . Dyer 
 - 2nd ed. 
 - Philadelphia :    Lea & Febiger,    1978. 
<br/><br/><label>ISBN: </label>0812106113 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Beef cattle.
<br/><br/><label>Dewey Class. No.: </label>636.213 OMA