Bullough, William Sydney,  1914- <br/><br/>
Vertebrate reproductive cycles / 
William S. Bullough. 
 - 2nd ed. 
 - London ;  New York :  Methuen,  Wiley,  1961 [reprinted 1963]. 
 - 123 p. :  ill. ;  18 cm. 
<br/><br/>Includes bibliographical reference and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrate<br/> Reproduction. 
<br/><br/><label>Dewey Class. No.: </label>596  / BUV 1963