Perry, Tilden Wayne <br/><br/>
Feeds & feeding/ 
Tilden Wayne Perry, Arthur E. Cullison and Robert S. Lowrey 
 - Sixth Edition ; 
 - New Jersey:  Prentice Hall,  c2004. 
 - xii, 675 pages :  illustrations, photos ;  24 cm. 
<br/><br/>Includes bibliographical references<br/>