Kelley, R. B. <br/><br/>
Principles and methods of animal breeding 

 - 2 ed. 
 - New York :  Wiley,  1949 
 - 383 p. 
<br/><br/><label>LCCN: </label>27257 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ganadería.
<br/><br/><label>Dewey Class. No.: </label>636.082  / K45 1949