Campbell, John R.,  1933- <br/><br/>
The science of animals that serve mankind 
John R. Campbell, John F. Lasley 
 - New York  McGraw-Hill  1969 
 - xvii, 771 p.  ill.  23 cm. 
 - McGraw-Hill publications in the agricultural sciences .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock