Leeson, Steve. <br/><br/>
Commercial poultry nutrition / 
by Steven Lesson and John D. Summers. 
 - 3rd ed. 
 - Thrumpton, Nottingham :  Nottingham University Press,  c2005. 
 - 398 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781904761785 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poultry--Feeding and feeds.