Willis, Malcolm Beverley. <br/><br/>
Dalton's introduction to practical animal breeding / 
Malcolm B.  Willis. 
 - 4th ed. 
 - Oxford :  Blackwell Scientific Publications,  1998. 
 - xv, 166 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references ( p. 155-157 ) and index. 
<br/><br/><label>ISBN: </label>0632049472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock--Breeding.
<br/><br/><label>LC Class. No.: </label>SF105  / .W58 1998