Johnson, Martin. H. <br/><br/>
Essential reproduction / 
Martin H. Johnson and Barry J. Everitt. 
 - 4th ed. 
 - London :  Blackwell Science,  1995. 
 - xiv, 264 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0632035250 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammals--Reproduction.