Bullough, William Sydney <br/><br/>
Vertebrate reproductive cycles. 

 - [2d ed.] 
 - London  New York  Methuen  Wiley  [1961] 
 - 123 p.  illus.  18 cm. 
 - Methuen's monographs on biological subjects .
<br/><br/> First published in 1951 under title: Vertebrate sexual cycles. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>61019296 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reproduction<br/>Vertebrates
<br/><br/><label>LC Class. No.: </label>QP251  / .B76 1961 
<br/><br/><label>Dewey Class. No.: </label>596