Campbell, John R., <br/><br/>
The science of animals that serve mankind / 
John R. Campbell, John F. Lasley. 
 - 2d ed. 
 - New York :  McGraw-Hill,  [1975] 
 - xix, 732 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0070096961 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock.
<br/><br/><label>LC Class. No.: </label>SF61  / .C22 1975