Reproduction in farm animals / 
edited by B. Hafez, E.S.E. Hafez. 
 - 7th ed. 
 - Philadelphia :  Lippincott Williams & Wilkins,  c2006 [ 7th ed. 2008]. 
 - xiii, 509 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0683305778 9780683305777 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock--Reproduction.<br/>Veterinary physiology.
<br/><br/><label>Dewey Class. No.: </label>636.08926  / REP 2008