Yapp, William Wodin,    1888- <br/><br/>
Dairy cattle judging and selection. 

 - New York :    Wiley,    [1959] 
 - 324 p. :    ill. ;    24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Dairy cattle.<br/> Livestock -- Judging.
<br/><br/><label>Dewey Class. No.: </label>636.213