Trimberger, George W. <br/><br/>
Dairy cattle judging techniques / 
George W. Trimberger and William M. Etgen 
 - 3rd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall ,  1983 
 - xii , 349 p. :  ill. ;  23 cm . 
<br/><br/><label>ISBN: </label>013196352X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dairy Cattle--Judging