Bogart, Ralph,  1908- <br/><br/>
Improvement of livestock. 

 - New York :  MacMillan,  1959 
 - 436 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>58-010467 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock.