Nelsen, Olin E. <br/><br/>
Comparative Embryology of the Vertebrates 

 - New York :   The Blakiston Company,  1953  
<br/><br/><label>Standard No.: </label>DEX-M2727 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FERTILIZACION<br/>VERTEBRADO<br/>EMBRIOLOGIA
<br/><br/><label>Universal Decimal Class. No.: </label>611.013