Reproduction in farm animals / 
B. Hafez, E. S. E. Hafez 
 - 7th ed 
 - Philadelphia :  Lippincott Williams & Wilkins,  c2000 
 - xiii, 509 p. :  illus;  29 cm. 
<br/><br/><label>ISBN: </label>0683305778 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock--Reproduction.<br/>Veterinary physiology.
<br/><br/><label>Dewey Class. No.: </label>636.089  / R425