Factors affecting calf crop 
edited by Michael J. Fields, Robert S. Sand 
 - Boca Raton, Fla. :  CRC Press,  1994 
 - 396 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>084938754X  RM299.82 
<br/><br/><label>LCCN: </label>93-032969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beef cattle--Breeding<br/>Beef cattle--Reproduction<br/>Calves