J.L Krider. <br/><br/>
Swine Production 

 - 5th Ed 
 - NewYork  Mcgraw Hill Book Company  1982 
 - viii, 679p 
<br/><br/><label>ISBN: </label>0-07-035503-7 
<br/><br/><label>Dewey Class. No.: </label>636.4