Verma, P. S and Agarwal, V. K. <br/><br/>
Chordate Embrology : 
Developmental Biology of Nonchordates and Chordates 
 - New Delhi  S.Chand & Company Ltd.  1975 
 - 667 
<br/><br/><label>ISBN: </label>9788121902618 
<br/><br/><label>Publisher. No.: </label> S.Chand and Company 
<br/><br/><label>Subjects--Personal Names: </label> Zoology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology