A.E WRATHALL  <br/><br/>
REPRODUCTIVE DISORDERS IN PIGS  

 - ENGLEND   COMMONWEALTHARICULTURAL BUREAUX   1975 
 - 313 
<br/><br/><label>ISBN: </label>0-54198-353-7 
<br/><br/><label>Dewey Class. No.: </label>636.4072/W923R