Etgen william m. <br/><br/>
Dairy cattle feeding and management 

 - 636.214/ETG  New york   John wiley & sons 
<br/><br/><label>ISBN: </label>0-471-71199-3 
<br/><br/><label>LC Class. No.: </label>636.214/ETG 
<br/><br/><label>Dewey Class. No.: </label>636.214/ETG