Etgen, William M <br/><br/>
Dairy cattle feeding and management 

 - 6th 
 - New York  John Wiley & Sons  1978 
 - 638p.  Illustration 
<br/><br/><label>ISBN: </label>0471711993 
<br/><br/><label>Dewey Class. No.: </label>636.214  / ETG