Verma, P.S., Agarwal, V.K. and Tyagi, B.S. <br/><br/>
Chordate Embrology 
(Developmental Biology of Nonchordates and Chordates) 
 - 4 
 - New Delhi  S.Chand & Company Ltd  1975 
 - 426 
<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