John A. Nelson <br/><br/>
Judging dairy production. Re Ed 4 

 - Westport  AVI Publishing Company, Inc  1981 
 - 463p 
<br/><br/>John A. Nelson & G. Malcolm Trout: Judging dairy production. Re Ed 4.  Westport.  AVI Publishing Company, Inc, 1981. 0-87055-395-x--(637NEL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-87055-395-x 
<br/><br/><label>Dewey Class. No.: </label>637  / NEL